haltDebugger = null; 
haltDebugger = null; 
    onDebugger: function(frame, type, rv)    {    	if (fbs.DBG_BP) ddd("fbs.onDebugger with haltDebugger="+haltDebugger+"\n");                                    /*@explore*/    	try {  	        if (haltDebugger)	        {	            var debuggr = haltDebugger;	            haltDebugger = null;	            	            return debuggr.onHalt(frame);	        }	        else	            return this.onBreak(frame, type, rv);	        }          catch(exc)          {        	ERROR("onDebugger failed: "+exc);        	return RETURN_CONTINUE;         }    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/be05bb1b5ce9dc07f6f4f994ca42945edd646c04/firebug-service.js/buggy/extension/components/firebug-service.js