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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/eaa6754a0a946375badf1165b3e4af3999e4b03c/mailWindow.js/buggy/mailnews/base/resources/content/mailWindow.js