@Override
  public @Nullable PsiDocCommentBase findDocComment(@NotNull PsiFile file, @NotNull TextRange range) {
    for (DocumentationProvider provider : getAllProviders()) {
      PsiDocCommentBase result = provider.findDocComment(file, range);
      if (result != null) {
        LOG.debug("findDocComment: ", provider);
        return result;
      }
    }
    return null;
  }
@Override
  public @Nullable PsiDocCommentBase findDocComment(@NotNull PsiFile file, @NotNull TextRange range)