rem: var eventType = event.GetUnicode(); 
add: var eventType = event.toString(); 
context:     OnItemEvent: function(folder, event) {        var eventType = event.GetUnicode();        if (eventType == "FolderCreateCompleted") {            SetFolderPicker(folder.URI, gActionTargetElement.id);            SetBusyCursor(window, false);        }             else if (eventType == "FolderCreateFailed") {            SetBusyCursor(window, false);        }    }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/ecf24a2b786c6839fa640210ff9337b4da39d454/FilterEditor.js/buggy/mailnews/base/search/resources/content/FilterEditor.js