System.err.println("Error: Uncaught exception in "+this+": "+t);
if (logger.isErrorEnabled()) { logger.error("Error: Uncaught exception in "+this+": "+t);
				       public void run() {					 // review the known task list					 try {					   blackboard.openTransaction ();					   reviewLevel2 ();					   processTasks (new ArrayList(myInputTaskCallback.getSubscription().getCollection()));					 } catch (Throwable t) {					   System.err.println("Error: Uncaught exception in "+this+": "+t);					   t.printStackTrace();					 } finally {					   blackboard.closeTransaction();					 }				       }