message: Avoid `Invalid percentage` exceptions
  Changelog-entry: Avoid `Invalid percentage` exceptions
  Change-type: patch
diff: @@ -91,7 +91,7 @@ exports.currentWindow = electron.remote.getCurrentWindow()
  */
  exports.set = (state) => {
  // eslint-disable-next-line no-eq-null
  - if (state.percentage !== null) {
  + if (state.percentage != null) {
  exports.currentWindow.setProgressBar(utils.percentageToFloat(state.percentage))
  }
  exports.currentWindow.setTitle(getWindowTitle(state))
  