03-27-2022 08:58:27: Starting TEdit 3.10.17116.2025 
03-27-2022 08:58:27: OS: Microsoft Windows NT 6.2.9200.0 
03-27-2022 08:58:27: Terraria v1.4.3.6 
03-27-2022 08:58:27: Terraria Data Path: C:\Program Files (x86)\Steam\steamapps\common\Terraria\Content 
03-27-2022 08:58:28: Creating Undo cache: C:\Users\USER\AppData\Roaming\TEdit\undo_981511221 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:45: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:46: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:47: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:47: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:47: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:47: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:47: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:47: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:48: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:48: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:48: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:48: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:48: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:48: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:48: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 08:59:58: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:00:55: Removing old undo file: C:\Users\USER\AppData\Roaming\TEdit\Hidden_Realm_of_Universe.autosave 
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03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:05: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:09: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:09: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:09: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:09: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:01:09: Error - Object reference not set to an instance of an object.
   at TEditXna.ViewModel.WorldViewModel.MouseMoveTile(TileMouseState e) in C:\projects\terraria-map-editor\TEditXna\ViewModel\WorldViewModel.cs:line 856
   at TEditXna.View.WorldRenderXna.xnaViewport_HwndMouseMove(Object sender, HwndMouseEventArgs e) in C:\projects\terraria-map-editor\TEditXna\View\WorldRenderXna.xaml.cs:line 2066
   at TEdit.UI.Xaml.XnaContentHost.GraphicsDeviceControl.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) in C:\projects\terraria-map-editor\TEditXna\UI\Xaml\XnaContentHost\GraphicsDeviceControl.cs:line 620 
03-27-2022 09:11:27: Removing old undo file: C:\Users\USER\AppData\Roaming\TEdit\Ymiry.autosave 
03-27-2022 09:11:27: Removing old undo file: C:\Users\USER\AppData\Roaming\TEdit\Ymiry.autosave.20220327090739.TEdit 
03-27-2022 09:11:27: Removing old undo file: C:\Users\USER\AppData\Roaming\TEdit\Ymiry.autosave.20220327091038.TEdit 
03-27-2022 09:11:27: Removing undo cache: C:\Users\USER\AppData\Roaming\TEdit\undo_255137391