rem: catch (ex) 
add: catch (ex) 
context: function loadStartPage() {  try   {    gMessageNotificationBar.clearMsgNotifications();        var startpageenabled = pref.getBoolPref("mailnews.start_page.enabled");    if (startpageenabled)     {            var startpage = pref.getComplexValue("mailnews.start_page.url", Components.interfaces.nsIPrefLocalizedString).data;      // Some users have our old default start page      // showing up as a user pref instead of a default pref. If this is the case, clear the user pref by hand       // and re-read it again so we get the correct default start page.      if (startpage == "chrome://messenger/locale/start.html")      {        pref.clearUserPref("mailnews.start_page.url");        startpage = pref.getComplexValue("mailnews.start_page.url", Components.interfaces.nsIPrefLocalizedString).data;      }      if (startpage != "")       {        GetMessagePaneFrame().location.href = startpage;        //dump("start message pane with: " + startpage + "\n");        ClearMessageSelection();      }    }  }  catch (ex)   {    dump("Error loading start page.\n");    return;  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/643b57186e043772c5468fac74e53726ba85eda4/mailWindow.js/clean/mail/base/content/mailWindow.js