code: function (defaultValue) {
  			var sReturn;
  
  			switch (defaultValue) {
  				case null:
  				case undefined:
  					sReturn = '';
  					break;
  				case '':
  					sReturn = 'empty string';
  					break;
  				default:
  					sReturn = defaultValue;
  			}
  
  			return Array.isArray(sReturn) ? sReturn.join(', ') : sReturn;
  		}
docs: Formats the default value of the property as a string.
  @param defaultValue - the default value of the property
  @returns string - The default value of the property formatted as a string.