@Override
        public @NotNull IntentionPreviewInfo generatePreview(@NotNull Project project, @NotNull ProblemDescriptor previewDescriptor) {
          Icon icon = FileTypeRegistry.getInstance().getFileTypeByFileName("package-info.java").getIcon();
          HtmlChunk fragment = HtmlChunk.fragment(HtmlChunk.text(getFamilyName()), HtmlChunk.icon("file", icon));
          return new IntentionPreviewInfo.Html(fragment);
        }
@Override
        public @NotNull IntentionPreviewInfo generatePreview(@NotNull Project project, @NotNull ProblemDescriptor previewDescriptor)