} catch(exc) 
} catch(exc) 
    onBreak: function(frame, type, rv)    {            if (fbs.DBG_STEP) ddd("fbs.onBreak type="+getExecutionStopNameFromType(type)+"\n");                            /*@explore*/    	try 		{ 	        var debuggr = this.findDebugger(frame);        	if (debuggr)            	return this.breakIntoDebugger(debuggr, frame, type);        }         catch(exc)         {	        ERROR("onBreak 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