@Override
      public void onSuccess() {
        if (!exceptionRef.isNull()) {
          LOG.warn(exceptionRef.get());
          AbstractVcsHelper.getInstance(project)
            .showErrors(Collections.singletonList(exceptionRef.get()), VcsBundle.message("message.title.annotate"));
        }

        if (!fileAnnotationRef.isNull()) {
          AnnotateToggleAction.doAnnotate(editor, project, fileAnnotationRef.get(), data.getVcs());
        }
      }
@Override
      public void onSuccess()