PROMS/Volian.Controls.Library/StepTabRibbon.cs

@@ -44,7 +44,7 @@ namespace Volian.Controls.Library
 			}
 		}
 		private ItemInfo MyItemInfo
-		{ get { return _MyStepRTB.MyItemInfo; } }
+		{ get { return _MyStepRTB==null?null:_MyStepRTB.MyItemInfo; } }
 
 		private DevComponents.DotNetBar.ButtonItem _DefaultContextMenu;
 
@@ -1254,6 +1254,7 @@ namespace Volian.Controls.Library
 
 		private void btnPdfCreate_Click(object sender, EventArgs e)
 		{
+			if (MyItemInfo == null) return;   // if creating a pdf before rtb exists, return;
 			OnPrintRequest(new StepTabRibbonEventArgs(MyItemInfo.MyProcedure));
 		}
 	}