@NotNull
  @Override
  public LocalQuickFix createNSDeclarationIntentionFix(@NotNull PsiElement element,
                                                       @NotNull String namespacePrefix,
                                                       @Nullable XmlToken token) {
    return QuickFixes.EMPTY_ACTION;
  }
@NotNull
  @Override
  public LocalQuickFix createNSDeclarationIntentionFix(@NotNull PsiElement element,
                                                       @NotNull String namespacePrefix,
                                                       @Nullable XmlToken token)