[10:27:32.576] [Main Thread/INFO] [Terraria]: Entering world with player: modtest_2, IsCloud=False, Width: 4200, Height: 1200, Evil: 0, GameMode: 3 [10:28:38.127] [Main Thread/INFO] [tML]: tModLoader RAM usage has increased: 3.0 GB [10:32:26.915] [.NET TP Worker/INFO] [StatusText]: Saving world data [10:32:26.990] [.NET TP Worker/INFO] [StatusText]: Validating world save [10:32:27.012] [.NET TP Worker/INFO] [StatusText]: Backing up world file [10:32:27.021] [.NET TP Worker/INFO] [StatusText]: Saving modded world data [10:32:27.148] [.NET TP Worker/INFO] [StatusText]: Backing up player file [10:32:27.168] [.NET TP Worker/INFO] [ParticleLibrary]: Saving emitter data... [10:32:27.168] [.NET TP Worker/INFO] [ParticleLibrary]: ...Saving complete [10:42:28.523] [.NET TP Worker/INFO] [StatusText]: Saving world data [10:42:28.605] [.NET TP Worker/INFO] [StatusText]: Validating world save [10:42:28.626] [.NET TP Worker/INFO] [StatusText]: Backing up world file [10:42:28.636] [.NET TP Worker/INFO] [StatusText]: Saving modded world data [10:42:28.800] [.NET TP Worker/INFO] [StatusText]: Backing up player file [10:42:28.800] [.NET TP Worker/INFO] [ParticleLibrary]: Saving emitter data... [10:42:28.801] [.NET TP Worker/INFO] [ParticleLibrary]: ...Saving complete [10:42:38.135] [Main Thread/INFO] [tML]: tModLoader RAM usage has increased: 3.0 GB [10:52:26.907] [.NET TP Worker/INFO] [StatusText]: Saving world data [10:52:26.985] [.NET TP Worker/INFO] [StatusText]: Validating world save [10:52:27.006] [.NET TP Worker/INFO] [StatusText]: Backing up world file [10:52:27.015] [.NET TP Worker/INFO] [StatusText]: Saving modded world data [10:52:28.742] [.NET TP Worker/WARN] [tML]: Silently Caught Exception: System.NullReferenceException: Object reference not set to an instance of an object. at Terraria.ModLoader.IO.TileIO.TileIOImpl.WriteData(BinaryWriter writer, Tile tile, TileEntry entry) in tModLoader\Terraria\ModLoader\IO\TileIO_Basic.cs:line 200 at Terraria.ModLoader.IO.TileIO.IOImpl`2.SaveData(Boolean[]& hasObj) in tModLoader\Terraria\ModLoader\IO\TileIO_Basic.cs:line 158 at Terraria.ModLoader.IO.TileIO.IOImpl`2.Save(TagCompound tag) in tModLoader\Terraria\ModLoader\IO\TileIO_Basic.cs:line 118 at Terraria.ModLoader.IO.TileIO.SaveBasics() in tModLoader\Terraria\ModLoader\IO\TileIO_Basic.cs:line 258 at Terraria.ModLoader.IO.WorldIO.Save(String path, Boolean isCloudSave) in tModLoader\Terraria\ModLoader\IO\WorldIO.cs:line 35 at Terraria.IO.WorldFile.InternalSaveWorld(Boolean useCloudSaving, Boolean resetTime) in tModLoader\Terraria\IO\WorldFile.cs:line 712 at Terraria.IO.WorldFile.<>c__DisplayClass58_0.b__0() in tModLoader\Terraria\IO\WorldFile.cs:line 642 at Terraria.Utilities.FileUtilities.ProtectedInvoke(Action action) in tModLoader\Terraria\Utilities\FileUtilities.cs:line 207 at DMD?48177073::Terraria.IO.WorldFile::SaveWorld>(Boolean useCloudSaving, Boolean resetTime) at SyncProxy(Boolean , Boolean ) at Terraria.IO.WorldFile.SaveWorld() in tModLoader\Terraria\IO\WorldFile.cs:line 617 at Terraria.WorldGen.saveAndPlayCallBack(Object threadContext) in tModLoader\Terraria\WorldGen.cs:line 2817 at System.Threading.QueueUserWorkItemCallback.Execute() at System.Threading.ThreadPoolWorkQueue.Dispatch() at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart() [10:52:28.770] [.NET TP Worker/INFO] [StatusText]: Backing up player file [10:52:28.792] [.NET TP Worker/ERROR] [tML]: Unhandled Exception System.NullReferenceException: Object reference not set to an instance of an object. at Terraria.ModLoader.IO.TileIO.TileIOImpl.WriteData(BinaryWriter writer, Tile tile, TileEntry entry) in tModLoader\Terraria\ModLoader\IO\TileIO_Basic.cs:line 200 at Terraria.ModLoader.IO.TileIO.IOImpl`2.SaveData(Boolean[]& hasObj) in tModLoader\Terraria\ModLoader\IO\TileIO_Basic.cs:line 158 at Terraria.ModLoader.IO.TileIO.IOImpl`2.Save(TagCompound tag) in tModLoader\Terraria\ModLoader\IO\TileIO_Basic.cs:line 118 at Terraria.ModLoader.IO.TileIO.SaveBasics() in tModLoader\Terraria\ModLoader\IO\TileIO_Basic.cs:line 258 at Terraria.ModLoader.IO.WorldIO.Save(String path, Boolean isCloudSave) in tModLoader\Terraria\ModLoader\IO\WorldIO.cs:line 35 at Terraria.IO.WorldFile.InternalSaveWorld(Boolean useCloudSaving, Boolean resetTime) in tModLoader\Terraria\IO\WorldFile.cs:line 712 at Terraria.IO.WorldFile.<>c__DisplayClass58_0.b__0() in tModLoader\Terraria\IO\WorldFile.cs:line 642 at Terraria.Utilities.FileUtilities.ProtectedInvoke(Action action) in tModLoader\Terraria\Utilities\FileUtilities.cs:line 207 at DMD?48177073::Terraria.IO.WorldFile::SaveWorld>(Boolean useCloudSaving, Boolean resetTime) at SyncProxy(Boolean , Boolean ) at Terraria.IO.WorldFile.SaveWorld() in tModLoader\Terraria\IO\WorldFile.cs:line 617 at Terraria.WorldGen.saveAndPlayCallBack(Object threadContext) in tModLoader\Terraria\WorldGen.cs:line 2817 at System.Threading.QueueUserWorkItemCallback.Execute() at System.Threading.ThreadPoolWorkQueue.Dispatch() at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart() [10:52:28.864] [.NET TP Worker/FATAL] [tML]: Native exception has occurred, attempting to determine erroring module... [10:52:28.865] [.NET TP Worker/FATAL] [tML]: Failed to retrieve module information. [10:52:28.865] [.NET TP Worker/FATAL] [tML]: Attempting to save minidump... [10:52:32.943] [.NET TP Worker/FATAL] [tML]: Minidump saved to: 'G:\SteamLibrary\steamapps\common\tModLoader\tModLoader-Logs\client_v2025.2.3.2_04-17-25_10-52-28-8652_17.dmp.zip' [10:52:32.944] [.NET TP Worker/FATAL] [tML]: This file can be provided to tModLoader developers to help diagnose the issue.