code: function getAppPath(appPathArray) {
    if (appPathArray.length === 0) {
      // directory already exists, --overwrite is not set
      // exit here
      return null;
    }
  
    if (appPathArray.length > 1) {
      log.warn(
        'Warning: This should not be happening, packaged app path contains more than one element:',
        appPathArray,
      );
    }
  
    return appPathArray[0];
  }
docs: Checks the app path array to determine if the packaging was completed successfully
  @param appPathArray Result from electron-packager
  @returns {*}