@Override
    public PsiReference @NotNull [] getReferencesByElement(@NotNull PsiElement element, @NotNull ProcessingContext context) {
      PsiFile file = CompletionUtil.getOriginalOrSelf(element).getContainingFile();
      return new FileReferenceSet(element) {
        @Override
        protected Condition<PsiFileSystemItem> getReferenceCompletionFilter() {
          return item -> DescriptorUtil.isPluginXml(item.getContainingFile()) && !file.equals(item);
        }
      }.getAllReferences();
    }
@Override
    public PsiReference @NotNull [] getReferencesByElement(@NotNull PsiElement element, @NotNull ProcessingContext context)