ResourceReferenceKeyNotFoundException: 'TextDangerBrush' 리소스를 찾을 수 없습니다.
--Key: TextDangerBrush
StackTrace:
   위치: MS.Internal.Helper.FindResourceHelper.DoTryCatchWhen(Object arg)
   위치: System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   위치: System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)