@Override
    public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
      PsiElement element = descriptor.getPsiElement();
      XmlTag xml = null;
      if (element instanceof XmlTag) {
        xml = (XmlTag)element;
      }
      else if (element instanceof XmlAttributeValue) {
        PsiElement parent = element.getParent();
        xml = parent instanceof XmlAttribute ? ((XmlAttribute)parent).getParent() : null;
      }
      if (xml == null) return;
      doFix(project, Collections.singletonList(xml));
    }
@Override
    public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor)