rem: if (aData.flavour == "text/x-moz-url") { 
add: if (aData.flavour == "text/x-moz-url" || aData.flavour == "text/nsmessage") { 
context:   onDrop: function (aEvent, aData, aDragSession)    {      aData = aData.length ? aData[0] : aData;      if (aData.flavour == "text/x-moz-url") {          aData = aData.data.data.toString();          // pull out the URL / title                    var prettyName;          var separator = aData.indexOf("\n");          if (separator != -1) {              prettyName = aData.substr(separator+1);              aData = aData.substr(0,separator);          }          AddAttachment(aData, prettyName);      }    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/164582e1e1ccd8d2098e7d53a45c88a31ed3b961/MsgComposeCommands.js/clean/mailnews/compose/resources/content/MsgComposeCommands.js