} catch (Exception x) {}
} catch (Exception x) { if (debug) System.err.println ("ERROR invoking function "+func+": "+x); }
    private Object invokeFunction (Object obj, String func, Object[] args) {	Thread thread = Thread.currentThread ();	RequestEvaluator reval = null;	int l = allThreads.size();	for (int i=0; i<l; i++) {	    RequestEvaluator r = (RequestEvaluator) allThreads.get (i);	    if (r != null && r.rtx == thread)	        reval = r;	}	if (reval != null) try {	    return reval.invokeDirectFunction (obj, func, args);	} catch (Exception x) {}	return null;    }