rem: if (this.AddExtraAddressProcessing != undefined) 
add: if ("AddExtraAddressProcessing" in this) 
context: function updateEmailAddressNode(emailAddressNode, emailAddress, fullAddress, displayName, useShortView){  if (useShortView && displayName) {    emailAddressNode.setAttribute("label", displayName);    emailAddressNode.setAttribute("tooltiptext", emailAddress);  } else {    emailAddressNode.setAttribute("label", fullAddress);    emailAddressNode.removeAttribute("tooltiptext");  }  emailAddressNode.setTextAttribute("emailAddress", emailAddress);  emailAddressNode.setTextAttribute("fullAddress", fullAddress);    emailAddressNode.setTextAttribute("displayName", displayName);      if (this.AddExtraAddressProcessing != undefined)    AddExtraAddressProcessing(emailAddress, emailAddressNode);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/1ff9eda74247dd5c33fd929eccda865d79253c99/msgHdrViewOverlay.js/buggy/mail/base/content/msgHdrViewOverlay.js