[7thsky™]

не ихний логгер он
_global.__dataLogger.logData(null, "Could not find class \'<classname>\'", {classname: fullClassName}, mx.data.binding.Log.BRIEF);,

intrinsic class mx.data.binding.Log
{
   static public var BRIEF:Number;
   static public var DEBUG:Number;
   static public var ERROR:Number;
   static public var INFO:Number;
   public function Log(logLevel:String, logName:String);
   static public var NONE:Number;
   static public var VERBOSE:Number;
   static public var WARNING:Number;
   public function getDateString();
   private var level:Number;
   public function logData(target:Object, message:String, info:Object, level:Number);
   public function logInfo(msg:Object, level:Number);
   private var name:String;
   public var nestLevel;
   public function onLog(message:String);
   private var showDetails:Boolean;
   static public function substituteIntoString(message:String, info:Object, maxlen:Number, rawDataType:Object):String;
};

но заму реализацию я так и не нашел... поэтому ниче сказать не могу