code: function licenses(data) {
      if ('string' === typeof data && data) return data;
      if ('type' in data && data.type) return data.type;
  
      //
      // Common typo's
      //
      if ('type:' in data && data['type:']) return data['type:'];
  
      return;
    }
docs: Return the possible location of license information.
  
  @param {Object} data The object that should contain the license.
  @returns {String}
  @api private