#UIOSelector raise Error if Element not found (like a same pywinauto error)

#WebHightlight = FocusHighlight

Robot/GUI.py

@@ -195,6 +195,8 @@ def UIOSelector_Get_UIO (inSpecificationList,inElement=None):
     lResultList=UIOSelector_Get_UIOList(inSpecificationList,inElement)
     if len(lResultList)>0:
         lResult=lResultList[0]
+    else:
+        raise pywinauto.findwindows.ElementNotFoundError("Robot can't find element by the UIOSelector")
     return lResult
 
 #################################################################################################

Studio/Web/Index.xhtml

@@ -247,7 +247,7 @@
 								var lElementId = mGlobal.GenerateUniqueID()
 								var lSubItemHandleId=lResponseJSON.Result[i].handle;
 								var lSubItemActionOnClick=' onclick="mGlobal.TreeLoadSubTree(\''+lElementId+'\');" '
-								var lSubItemActionOnRightClick=' oncontextmenu="mGlobal.ElementHighlightNew(\''+lElementId+'\');" '
+								var lSubItemActionOnRightClick=' onclick="mGlobal.ElementHighlightNew(\''+lElementId+'\');" '
 								var lIconSelectOnClick=' onclick="mGlobal.TreeObjectInfoLoad(\''+lElementId+'\');" '
 								var lIconTestOnClick=' onclick="mGlobal.Test(\''+lElementId+'\');" '
 								var lIconUpOnClick=' onclick="mGlobal.Actions.fAutomationSearchMouseElementHierarchyRun(\''+lElementId+'\');" '
@@ -394,7 +394,7 @@
 					$.ajax({
 					  type: "POST",
 					  url: 'GUIAction',
-					  data: '{"ModuleName":"GUI","ActivityName":"UIOSelector_Highlight","ArgumentList":['+JSON.stringify(lSpecificationArray)+']}',
+					  data: '{"ModuleName":"GUI","ActivityName":"UIOSelector_FocusHighlight","ArgumentList":['+JSON.stringify(lSpecificationArray)+']}',
 					  success: 
 						function(lData,l2,l3)
 						{