rem: return msgCompose.bodyConvertible(); 
add: return gMsgCompose.bodyConvertible(); 
context: function DetermineConvertibility(){    if (!msgCompose.composeHTML)        return msgCompConvertible.Plain;    try {        return msgCompose.bodyConvertible();    } catch(ex) {}    return msgCompConvertible.No;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6d52592e83bce2a07c0c6646de9e9c15df155849/MsgComposeCommands.js/buggy/mailnews/compose/resources/content/MsgComposeCommands.js