code: function (packetType, packetData) {
          var jobServer = this.clientOrWorker._getJobServerByUid(this.jobServerUid);
          jobServer.send(protocol.encodePacket(packetType, packetData));
  	
  	if(!this.clientOrWorker.readyReset)// ensure the worker won't exit
  	    jobServer.send(protocol.encodePacket(protocol.PACKET_TYPES.GRAB_JOB));
  	
          this.close();
      }
docs: Re-usable helper method to send data to client and close this job.
  
  @method
  @access private