rem: if (this.NotifyClearAddresses != undefined) 
add: if (NotifyClearAddresses != undefined) 
context:     onEndHeaders: function()     {      // WARNING: This is the ONLY routine inside of the message Header Sink that should       // trigger a reflow!            if (this.NotifyClearAddresses != undefined)        NotifyClearAddresses();      ClearHeaderView(gCollapsedHeaderView);      ClearHeaderView(gExpandedHeaderView);      EnsureSubjectValue(); // make sure there is a subject even if it's empty so we'll show the subject and the twisty            ShowMessageHeaderPane();      UpdateMessageHeaders();      if (gIsEditableMsgFolder)        ShowEditMessageButton();    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/e73122be097f169badf38e8b45996fe6a5f3396b/msgHdrViewOverlay.js/buggy/mailnews/base/resources/content/msgHdrViewOverlay.js