message: Fix empty API query error in `pr-branches`
diff: @@ -77,8 +77,12 @@ function createLink(ref) {
  }
  async function init() {
  - const {ownerName} = getOwnerAndRepo();
  const elements = select.all('.js-issue-row');
  + if (elements.length === 0) {
  + return false;
  + }
  +
  + const {ownerName} = getOwnerAndRepo();
  const query = buildQuery(elements.map(pr => pr.id));
  const [data, defaultBranch] = await Promise.all([
  api.v4(query),
  