diff --git a/PROMS/Volian.Controls.Library/StepTabRibbon.cs b/PROMS/Volian.Controls.Library/StepTabRibbon.cs
index 95f71680..49579e06 100644
--- a/PROMS/Volian.Controls.Library/StepTabRibbon.cs
+++ b/PROMS/Volian.Controls.Library/StepTabRibbon.cs
@@ -1171,6 +1171,10 @@ namespace Volian.Controls.Library
 				folderPath = @"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE";
 				fi = new System.IO.FileInfo(folderPath);
 				if (fi.Exists) return fi.FullName;
+				// B2018-038 MathType replaces EqnEdt32.EXE
+				//folderPath = @"C:\Program Files\MathType\MathType.EXE";
+				//fi = new System.IO.FileInfo(folderPath);
+				//if (fi.Exists) return fi.FullName;
 				return null;
 			}
 			if (retval == null)
@@ -2328,7 +2332,7 @@ namespace Volian.Controls.Library
 			// if already in edit mode, we don't want to do the StartEditing code below, because it
 			// will override the current cursor positioning and selection range.
 			Control ctrl = FindActiveControl();
-			if (ctrl == null) return;  // null if on property page for procedure & section number/title
+			if (ctrl == null) return;  // B2018-008 If a null is returned, don't do anything
 			if (ctrl is VlnFlexGrid) 
 			{
 				// Selected table cell is not in edit mode. Go into edit mode and position acording
@@ -2362,7 +2366,7 @@ namespace Volian.Controls.Library
 			// if already in edit mode, we don't want to do the StartEditing code below, because it
 			// will override the current cursor positioning and selection range.
 			Control ctrl = FindActiveControl();
-			if (ctrl == null) return;  // null if on property page for procedure & section number/title
+			if (ctrl == null) return;  // B2018-008 if a null is returned don't do anything
 			if (ctrl is VlnFlexGrid)
 			{
 				// Selected table cell is not in edit mode. Go into edit mode and position acording
@@ -2529,8 +2533,8 @@ namespace Volian.Controls.Library
 			{
 				tmp = tmp.Parent;
 				// if coming from property page (properties of procedure & section number/title), 
-				// tmp becomes null rather than from flexgrid or steptext.
-				if (tmp == null) return null;   
+				//  B2018-008 tmp becomes _MyStepRTB rather than from flexgrid or steptext.
+				if (tmp == null) return _MyStepRTB;
 			}
 			Form frm = tmp.Parent as Form;
 			tmp = frm.ActiveControl;
@@ -2555,7 +2559,7 @@ namespace Volian.Controls.Library
 		private void MoveSelectedToClipboard(bool isCut)
 		{
 			Control ctrl = FindActiveControl();
-			if (ctrl == null) return; // null if on property page for procedure & section number/title
+			if (ctrl == null) return; // B2018-008 If a null is returned, don't do anything
 			Clipboard.Clear();
 			//if (_MyStepRTB == null) return;
 			if (_MyStepRTB.SelectedText == null || _MyStepRTB.SelectedText == "")