message: Don't show autocomplete if there's nothing interesting
diff: @@ -53,8 +53,10 @@ function SearchFilterCtrl(
  words = _.sortBy(words, (word) => word.indexOf(term.toLowerCase()));
  if (term.match(/\b((is:|not:|tag:|notes:|stat:)\w*)$/i)) {
  callback(words);
  - } else {
  + } else if (words.length) {
  callback([term, ...words]);
  + } else {
  + callback([]);
  }
  }
  },
  