rem: if (iid.equals(Components.interfaces.nsIMsgDBHdr) || 
add: if (iid.equals(Components.interfaces.nsIFlavorDataProvider) || 
context:   QueryInterface : function(iid)  {      if (iid.equals(Components.interfaces.nsIMsgDBHdr) ||          iid.equals(Components.interfaces.nsISupports))        return this;      throw Components.results.NS_NOINTERFACE;  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/e604f9264e9376895df91d25d0a4a6039386a3cc/msgHdrViewOverlay.js/buggy/mail/base/content/msgHdrViewOverlay.js