message: Fix bug in new installations on Firefox
diff: @@ -13,7 +13,7 @@ const options = new OptionsSync().getAll();
  * https://github.com/sindresorhus/refined-github/issues/678
  */
  export const enableFeature = async (fn, filename) => {
  - const {disabledFeatures, logging} = await options;
  + const {disabledFeatures = '', logging = false} = await options;
  const log = logging ? console.log : () => {};
  filename = filename || fn.name.replace(/_/g, '-');
  