add: try { var directory = item.QueryInterface(Components.interfaces.nsIAbDirectory);   if (directory == GetAbView().directory) { LoadPreviouslySelectedAB(); } } catch (ex) { } 
context:   onItemPropertyChanged: function(item, property, oldValue, newValue) {    // will not be called  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/8941bf68c6049e0beea01ec63f3cf4554c47b328/addressbook-panel.js/clean/mailnews/addrbook/resources/content/addressbook-panel.js