rem: if (gDBView.numSelected == 1) { SaveAsFile(gDBView.URIForFirstSelectedMessage); 
add: if (GetNumSelectedMessages() == 1) { SaveAsFile(GetFirstSelectedMessage()); 
context: function MsgSaveAsFile(){    if (gDBView.numSelected == 1) {        SaveAsFile(gDBView.URIForFirstSelectedMessage);    }}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/a4b4bdd5871c42aca2b972b513b2650f5c53f1d9/mailWindowOverlay.js/clean/mailnews/base/resources/content/mailWindowOverlay.js