@Override
        protected void processVarOrParam(XmlTag tag) {
          if (tag != myRoot && name.equals(tag.getAttributeValue("name"))) {
            assert myContinue;
            if (XsltSupport.getXsltLanguageLevel(tag.getContainingFile()) == XsltChecker.LanguageLevel.V2) {
              myShadows.put(myRoot, tag);
            }
            else {
              myDuplications.put(myRoot, tag);
            }
          }
        }
@Override
        protected void processVarOrParam(XmlTag tag)