rem: catch (ex) 
add: catch (ex) 
context: function HideAccountCentral(){    try     {        switch (gPaneConfig)        {                case 0:                accountCentralBox.setAttribute("collapsed", "true");                messagesBox.removeAttribute("collapsed");                gAccountCentralLoaded = false;                break;            case 1:                accountCentralBox.setAttribute("collapsed", "true");                var messagePaneBox = document.getElementById("messagepanebox");                messagePaneBox.removeAttribute("collapsed");                var threadPaneBox = document.getElementById("threadpaneBox");                threadPaneBox.removeAttribute("collapsed");                var threadPaneSplitter = document.getElementById("threadpane-splitter");                threadPaneSplitter.removeAttribute("collapsed");                gAccountCentralLoaded = false;                break;        }    }    catch (ex)     {        dump("Error hiding AccountCentral page -> " + ex + "\n");        return;    }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0b2dd2b2d2fd037df917e07645fa019a963332a5/mailWindow.js/buggy/mailnews/base/resources/content/mailWindow.js