@Override
    protected void doExecute(@NotNull Editor editor, @Nullable Caret caret, DataContext dataContext) {
      new Task.Modal(editor.getProject(), EditorBundle.message("fonts.used.by.editor.progress"), true) {
        private @Nls String textToShow;

        @Override
        public void run(@NotNull ProgressIndicator indicator) {
          Set<@NlsSafe String> fontNames = ReadAction.compute(() -> collectFontNames((EditorEx)editor));
          textToShow = StringUtil.join(fontNames, "\n");
        }

        @Override
        public void onSuccess() {
          if (textToShow != null) {
            new MyDialog(textToShow).show();
          }
        }
      }.queue();
    }
@Override
    protected void doExecute(@NotNull Editor editor, @Nullable Caret caret, DataContext dataContext)