rem: if (target.localName == "descriptionitem") 
add: if (target.localName == "listitem") 
context:   onDragStart: function (aEvent, aAttachmentData, aDragAction)  {    var target = aEvent.target;    if (target.localName == "descriptionitem")    {      var attachmentUrl = target.getAttribute("attachmentUrl");      var attachmentDisplayName = target.getAttribute("label");      var attachmentContentType = target.getAttribute("attachmentContentType");      var tmpurl = attachmentUrl;      tmpurl = tmpurl + "&type=" + attachmentContentType + "&filename=" + attachmentDisplayName;      aAttachmentData.data = new TransferData();      if (attachmentUrl && attachmentDisplayName)      {        aAttachmentData.data.addDataForFlavour("text/x-moz-url-data", tmpurl);        aAttachmentData.data.addDataForFlavour("text/x-moz-url-desc", attachmentDisplayName);                aAttachmentData.data.addDataForFlavour("application/x-moz-file-promise-url", tmpurl);           aAttachmentData.data.addDataForFlavour("application/x-moz-file-promise", new nsFlavorDataProvider(), 0, Components.interfaces.nsISupports);             aAttachmentData.data.addDataForFlavour("text/x-moz-url", tmpurl + "\n" + attachmentDisplayName);      }    }  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/08058bf330533378c023c38eace2247f7dbadf85/msgHdrViewOverlay.js/clean/mailnews/base/resources/content/msgHdrViewOverlay.js