rem: locationList.addEventListener("selectObject", onSelectLocation, false); 
add: locationList.addEventListener("selectObject", onSelectLocation, false); 
context:     initializeUI: function()    {    try {        if (window.arguments)            var detachArgs = window.arguments[0];        if (detachArgs)        {            FirebugContext = detachArgs.context ? detachArgs.context : FirebugContext;            externalBrowser = detachArgs.browser;// else undefined        }        this.applyTextSize(Firebug.textSize);        var doc1 = panelBar1.browser.contentDocument;        disabledBox = doc1.getElementById("disabledBox");        disabledHead = doc1.getElementById("disabledHead");        disabledCaption = doc1.getElementById("disabledCaption");        enableAlwaysLink = doc1.getElementById("enableAlwaysLink");        enableSiteLink = doc1.getElementById("enableSiteLink");        enableSystemPagesLink = doc1.getElementById("enableSystemPagesLink");        doc1.addEventListener("mouseover", onPanelMouseOver, false);        doc1.addEventListener("mouseout", onPanelMouseOut, false);        doc1.addEventListener("mousedown", onPanelMouseDown, false);        doc1.addEventListener("click", onPanelClick, false);        panelBar1.addEventListener("selectingPanel", onSelectingPanel, false);        var doc2 = panelBar2.browser.contentDocument;        doc2.addEventListener("mouseover", onPanelMouseOver, false);        doc2.addEventListener("mouseout", onPanelMouseOut, false);        doc2.addEventListener("click", onPanelClick, false);        doc2.addEventListener("mousedown", onPanelMouseDown, false);        panelBar2.addEventListener("selectPanel", onSelectedSidePanel, false);        locationList.addEventListener("selectObject", onSelectLocation, false);        var win1 = panelBar1.browser.contentWindow;        win1.enableAlways = bindFixed(Firebug.setPref, Firebug, "disabledAlways", false);        win1.enableSite = bindFixed(Firebug.disableSite, Firebug, false);        win1.enableSystemPages = bindFixed(Firebug.disableSystemPages, Firebug, false);        for (var i = 0; i < Firebug.panelTypes.length; ++i)        {            var panelType = Firebug.panelTypes[i];            if (!panelType.prototype.parentPanel)                panelBar1.addTab(panelType);        }        if (externalMode)            this.attachBrowser(externalBrowser, FirebugContext);        else            Firebug.initializeUI(detachArgs);        } catch (exc) {            FBTrace.dumpProperties("chrome.initializeUI fails", exc);        }    },
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/7eba55f59fb4ba26e387eaa68e5b91bd3a2f9e63/chrome.js/clean/extension/content/firebug/chrome.js