@Override
    protected Set<String> getResourceDependencies(PsiFile psiFile) {
      final XmlDocument document = ((XmlFile)psiFile).getDocument();
      if (document != null) {
        final XmlTag rootTag = document.getRootTag();
        if (rootTag != null) {
          final Set<String> list = new HashSet<>();
          processReferences(rootTag.findSubTags("include", XsltSupport.XSLT_NS), list);
          processReferences(rootTag.findSubTags("import", XsltSupport.XSLT_NS), list);
          return list;
        }
      }
      return Collections.emptySet();
    }
@Override
    protected Set<String> getResourceDependencies(PsiFile psiFile)