rem: msg += frame.filename + "@" + frame.lineNumber + ";\n"; 
add: msg += frame.filename + "@" + frame.lineNumber + ";\n"; 
context:     return function()    {        try        {            return fn.apply(fbs, arguments);        }        catch (exc)        {        	var msg = "Error in hook: " + exc +" stack=";            for (var frame = Components.stack; frame; frame = frame.caller)        		msg += frame.filename + "@" + frame.lineNumber + ";\n";        		ERROR(msg);            return rv;        }    }
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/be05bb1b5ce9dc07f6f4f994ca42945edd646c04/firebug-service.js/clean/extension/components/firebug-service.js