PROMS/Volian.Controls.Library/StepPanel.cs

@@ -393,6 +393,7 @@ namespace Volian.Controls.Library
 			ExpandAsNeeded(itemInfo);
 			if (_SelectedItemInfo == null) _SelectedItemInfo = itemInfo;
 			if (!_LookupEditItems.ContainsKey(itemInfo.ItemID)) Reset();
+			if (!_LookupEditItems.ContainsKey(itemInfo.ItemID)) return null;
 			return _LookupEditItems[itemInfo.ItemID];
 		}
 		private bool _DisplayItemChanging = false;