rem: } catch (ex) { 
add: } catch (ex) { 
context: function AddToSession(){    try {        var mailSession = Components.classes[mailSessionContractID].getService(Components.interfaces.nsIMsgMailSession);                var nsIFolderListener = Components.interfaces.nsIFolderListener;        var notifyFlags = nsIFolderListener.intPropertyChanged | nsIFolderListener.event;        mailSession.AddFolderListener(folderListener, notifyFlags);	} catch (ex) {        dump("Error adding to session\n");    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f13a4abe17586f3b8e4d8891a16d8dc330756fab/msgMail3PaneWindow.js/clean/mailnews/base/resources/content/msgMail3PaneWindow.js