rem: editorShell.editor.SetFlags(plaintextEditor.eEditorMailMask); 
add: editorShell.editor.SetFlags(nsIPlaintextEditor.eEditorMailMask); 
context: function enableEditableFields(){  editorShell.editor.SetFlags(plaintextEditor.eEditorMailMask);  var enableElements = document.getElementsByAttribute("disableonsend", "true");  for (i=0;i<enableElements.length;i++)  {    enableElements[i].removeAttribute('disabled');  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6d52592e83bce2a07c0c6646de9e9c15df155849/MsgComposeCommands.js/buggy/mailnews/compose/resources/content/MsgComposeCommands.js