    getPopupObject: function(target)    {        // Don't show popup over the line numbers, we show the conditional breakpoint         // editor there instead        var sourceLine = getAncestorByClass(target, "sourceLine");        if (sourceLine)            return;        var sourceRow = getAncestorByClass(target, "sourceRow");        if (!sourceRow)            return;        var lineNo = parseInt(sourceRow.firstChild.textContent);        return findScript(this.location.href, lineNo);    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/8237a6359bebacf3e34f1134ef713c687c8e3edb/debugger.js/buggy/extension/content/firebug/debugger.js