rem: iid.equals(Components.interfaces.nsISupportsWeakReference)) 
add: iid.equals(Components.interfaces.nsISupportsWeakReference) || iid.equals(Components.interfaces.nsISupports)) 
context:   QueryInterface : function(iid)  {    if (iid.equals(Components.interfaces.nsIWebProgressListener) ||         iid.equals(Components.interfaces.nsISupportsWeakReference))      return this;    throw Components.results.NS_NOINTERFACE;  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f1ea69808eba776b979a2ce0c73a36e2555cdc76/replicationProgress.js/buggy/mailnews/addrbook/prefs/resources/content/replicationProgress.js