message: Disallow sending empty feedbacks
diff: @@ -174,7 +174,7 @@ const FeedbackDialog: React.FC<IProps> = (props: IProps) => {
  { feedbackSection }
  </React.Fragment>}
  button={hasFeedback ? _t("Send feedback") : _t("Go back")}
  - buttonDisabled={hasFeedback && !rageshakeUrl && !rating}
  + buttonDisabled={hasFeedback && !rating && !comment}
  onFinished={onFinished}
  />);
  };
  