Change Manager

PROMS/Volian.Controls.Library/DisplayTabControl.cs

@@ -319,6 +319,7 @@ namespace Volian.Controls.Library
 		public DisplayTabItem OpenItem(ItemInfo myItemInfo)
 		{
 			CleanUpClosedItems();
+			if (myItemInfo == null) return null;
 			_MyBar = GetParentBar(myItemInfo); // Get the docking bar associated with this item.
 			if (myItemInfo.MyContent.MyEntry == null) // If it is a Word document open in step editor
 				return OpenStepTabPage(myItemInfo);