} 
} 
	getURLFromDebugger: function(callback, frame) 	{   		try 		{			var url = callback(frame);	        if (!url)	        {	        	ERROR("firebug-service: debuggr callback for url failed \n");	        	return;	        }			return url;		} 		catch(exc)		{			if (fbs.DBG_ERRORS) dumpProperties("firebug-service: debuggr callback for url FAILED with exception=",exc);/*@explore*/			ERROR("firebug-service: debuggr callback for url FAILED with exception="+exc+"\n");		}	},
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/be05bb1b5ce9dc07f6f4f994ca42945edd646c04/firebug-service.js/buggy/extension/components/firebug-service.js