fixed undo redo helper.

11 years ago · 08ef760431
1 changed files with 2 additions and 2 deletions
--- a/src/Perspex.Controls/Utils/UndoRedoHelper.cs
+++ b/src/Perspex.Controls/Utils/UndoRedoHelper.cs
@ -42,7 +42,7 @@ namespace Perspex.Controls.Utils
 				_currentNode = _currentNode.Previous;
 			}

-			_host.UndoRedoState = _currentNode?.Value;            
+			_host.UndoRedoState = _currentNode.Value;            
        }

        public bool IsLastState => _currentNode.Next == null;
@ -72,7 +72,7 @@ namespace Perspex.Controls.Utils
 				_currentNode = _currentNode.Next;
 			}

-			_host.UndoRedoState = _currentNode?.Value;
+			_host.UndoRedoState = _currentNode.Value;
        }

        public void Snapshot()