rem: if (this.NotifyClearAddresses != undefined) 
add: if ("NotifyClearAddresses" in this) 
context: function CheckNotify(){  if (this.NotifyClearAddresses != undefined)    NotifyClearAddresses();}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/bc93a38233f9f128fe3fb10e946a808da2ed9c66/msgHdrViewOverlay.js/clean/mail/base/content/msgHdrViewOverlay.js