logger.debug (activity + " wants message from channel " + channel);
}
ExtProcess proc
= (listenerIndex == null
? (ExtProcess)activity.container() : getListener (activity));
Map recvd = proc.lookForMessage (channel);
if (recvd == null) {
if (logger.isDebugEnabled ()) {
logger.debug
(activity + " waits for message on channel " + channel);
}