    stepOver: function(context)    {        if (!isValidFrame(context.debugFrame))            return;                fbs.step(STEP_OVER, context.debugFrame);        this.resume(context);    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/8237a6359bebacf3e34f1134ef713c687c8e3edb/debugger.js/buggy/extension/content/firebug/debugger.js