diff --git a/PROMS/Volian.Controls.Library/DisplayApplicability.cs b/PROMS/Volian.Controls.Library/DisplayApplicability.cs
index af8eb94e..fd8bdb08 100644
--- a/PROMS/Volian.Controls.Library/DisplayApplicability.cs
+++ b/PROMS/Volian.Controls.Library/DisplayApplicability.cs
@@ -64,7 +64,6 @@ namespace Volian.Controls.Library
 					if (_MyDisplayTabItem.MyStepTabPanel != null)
 					{
 						MyItemInfo = _MyDisplayTabItem.MyStepTabPanel.MyStepPanel.SelectedItemInfo;
-						MyEditItem = MyDisplayTabItem.MyStepTabPanel.MyStepPanel.SelectedEditItem;
 					}
 					else
 					{
@@ -283,7 +282,6 @@ namespace Volian.Controls.Library
 		}
 		private void BtnApplicabilitychg_Click(object sender, System.EventArgs e)
 		{
-			EditItem topEditItem = MyEditItem;
 			Volian.Base.Library.BigNum MasterSlave_ApplicabilityTmp;
 			StepConfig sc = MyItemInfo.MyConfig as StepConfig;
 			MasterSlave_ApplicabilityTmp = sc.MasterSlave_Applicability;
@@ -291,8 +289,6 @@ namespace Volian.Controls.Library
 			MyEditItem = MyDisplayTabItem.MyStepTabPanel.MyStepPanel.SelectedEditItem;
 
 			ItemInfo startitm = MyItemInfo.FirstSibling;
-			topEditItem = MyEditItem.MyStepPanel._LookupEditItems[startitm.ItemID];
-
 			while (startitm != null)
 			{
 				StepConfig sc2 = startitm.MyConfig as StepConfig;