rem: .getService(Components.interfaces.nsIWindowWatcher); 
add: .getService(Components.interfaces.nsIWindowWatcher); 
context: function getWindowWatcher(){    if (g_windowWatcher == null) {        g_windowWatcher =            Components.classes["@mozilla.org/embedcomp/window-watcher;1"]            .getService(Components.interfaces.nsIWindowWatcher);    }    return g_windowWatcher;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/5f32e44ee9e35bc03083914348887f8453206bf7/calWcapUtils.js/buggy/calendar/providers/wcap/calWcapUtils.js