world not reading

[sky-s3npai]

System.IO.EndOfStreamException: Unable to read beyond the end of the stream.
at System.IO.__Error.EndOfFile()
at System.IO.BinaryReader.ReadString()
at TerraMap.Data.World.ReadHeader(BinaryReader reader, Boolean skipVersion) in C:\Users\Jason\source\terramap\windows\Data\World.cs:line 633
at TerraMap.Data.World.ReadWorldVersion2(BinaryReader reader) in C:\Users\Jason\source\terramap\windows\Data\World.cs:line 455
at TerraMap.Data.World.Read(String filename) in C:\Users\Jason\source\terramap\windows\Data\World.cs:line 438
at TerraMap.Data.World.<>c__DisplayClass382_0.b__0() in C:\Users\Jason\source\terramap\windows\Data\World.cs:line 400
at System.Threading.Tasks.Task.Execute()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
at TerraMap.MainWindow.d__24.MoveNext() in C:\Users\Jason\source\terramap\windows\TerraMap\MainWindow.xaml.cs:line 308
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
at TerraMap.MainWindow.d__23.MoveNext() in C:\Users\Jason\source\terramap\windows\TerraMap\MainWindow.xaml.cs:line 275
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
at TerraMap.MainWindow.d__59.MoveNext() in C:\Users\Jason\source\terramap\windows\TerraMap\MainWindow.xaml.cs:line 1244
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

Version: 1.4.11.28073

can i fix this with out a world reset

[jasoncoon]

I assume you're using the latest (1.4.3) version of Terraria? If so, please try the new version of TerraMap released yesterday: https://github.com/TerraMap/windows/releases/tag/1.4.12