@Override
      public boolean execute(final @NotNull PsiElement element) {
        if (element instanceof XmlAttributeDecl) {
          if (element.getNextSibling() == null && element.getChildren().length == 1) {
            return true;
          }
          return super.execute(element);
        }
        return true;
      }
@Override
      public boolean execute(final @NotNull PsiElement element)