Fix any errors loading new worlds, add new items, etc.
System.ArgumentException: Width and Height must be non-negative.
at System.Runtime.CompilerServices.AsyncServices.<ThrowAsync>b__0(Object state)
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: 1.3.31.17531
System.ArgumentException: Width and Height must be non-negative.
at System.Runtime.CompilerServices.AsyncServices.<ThrowAsync>b__0(Object state)
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: 1.3.31.17531