rem: senderColumn.setAttribute("label", gMessengerBundle.getString("recipientColumnHeader")); 
add: senderOrRecipientColumn.setAttribute("label", gMessengerBundle.getString("recipientColumnHeader")); 
context: function SetSentFolderColumns(isSentFolder){  var senderColumn = document.getElementById("senderCol");  if(isSentFolder)  {    senderColumn.setAttribute("label", gMessengerBundle.getString("recipientColumnHeader"));  }  else  {    senderColumn.setAttribute("label", gMessengerBundle.getString("senderColumnHeader"));  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/e5c378adfcc95f19a67e194a251749cb2649fba0/commandglue.js/buggy/mailnews/base/resources/content/commandglue.js