@Override
  public @Nullable FileModifier getFileModifierForPreview(@NotNull PsiFile target) {
    XmlElement parent = PsiTreeUtil.findSameElementInCopy(myElement.getParent().getXmlElement(), target);
    DomElement element = DomUtil.getDomElement(parent);
    if (element == null) return null;
    AbstractDomChildrenDescription description = myElement.getChildDescription();
    if (description == null) return null;
    List<? extends DomElement> values = description.getStableValues(element);
    return values.isEmpty() ? null : new AddDomElementQuickFix<>(values.get(0));
  }
@Override
  public @Nullable FileModifier getFileModifierForPreview(@NotNull PsiFile target)