public void HandleFeedback(string feedback)
 {
     try {
         if (feedback.StartsWith("<blockProgress"))
         {
             BlockProgress blockProgress = ParseFeedbackBlock <BlockProgress>(feedback);
             //Debug.Log("[blockProgress] " + blockProgress.status + " "+blockProgress.id);
             if (BlockProgressEventHandler != null)
             {
                 BlockProgressEventHandler(blockProgress);
             }
         }
         else if (feedback.StartsWith("<predictionFeedback"))
         {
             PredictionFeedback predictionFeedback = ParseFeedbackBlock <PredictionFeedback>(feedback);
             //Debug.Log("[predictionFeedback] " + predictionFeedback.bml.id+" -- "+predictionFeedback.bml.status);
             if (PredictionFeedbackEventHandler != null)
             {
                 PredictionFeedbackEventHandler(predictionFeedback);
             }
         }
         else if (feedback.StartsWith("<syncPointProgress"))
         {
             SyncPointProgress syncPointProgress = ParseFeedbackBlock <SyncPointProgress>(feedback);
             //Debug.Log("[syncPointProgress] " + syncPointProgress.id);
             if (SyncPointProgressEventHandler != null)
             {
                 SyncPointProgressEventHandler(syncPointProgress);
             }
         }
         else if (feedback.StartsWith("<warningFeedback"))
         {
             WarningFeedback warningFeedback = ParseFeedbackBlock <WarningFeedback>(feedback);
             //Debug.LogWarning("[warningFeedback] " + warningFeedback.id+"\n"+warningFeedback.Value);
             if (WarningFeedbackEventHandler != null)
             {
                 WarningFeedbackEventHandler(warningFeedback);
             }
         }
         else
         {
             //Debug.LogWarning(feedback);
         }
     } catch (System.Xml.XmlException xmle) {
         Debug.LogWarning("Exception while parsing feedback: " + xmle + "\n\n" + feedback);
     } finally {
         //ExperimentLogger.LOG_STRIP_NEWLINES(feedback, "bmlFeedback");
     }
 }
 void OnSyncPointProgress(SyncPointProgress syncPointProgress)
 {
     // ...
 }