 				callback( null );
 				return;
 			}
-			
+
 			if ( _idfa ) {
 				callback( _idfa == '00000000-0000-0000-0000-000000000000' ? null : _idfa );
 			}

		}
		
		/**
		 * @param	callback	d
		 * @return 				advertiser id
		 */
		public function getIDFA( callback:Function ) : void {
			

		/**
		 * 
		 * @param 	salt		a developer specific salt
		 * @param	callback	method which accepts a param for a unique id for this device </br>
		 * 						function( id:String ) : void	
		 */
		public function getID( salt:String, callback:Function ) : void {
			
