rem: if (sortType == 0) { 
add: if (sortType == 0) 
context: function HandleColumnClick(columnID){  var sortType = ConvertColumnIDToSortType(columnID);  // if sortType is 0, this is an unsupported sort type  // return, since we can't sort by that column.  if (sortType == 0) {    return;  }  var dbview = GetDBView();  if (sortType == nsMsgViewSortType.byThread && !dbview.supportsThreading)      return;  if (dbview.sortType == sortType) {    MsgReverseSortThreadPane();  }  else {    try {      var flatSort = pref.getBoolPref("mailnews.thread_pane_column_unthreads");       if (flatSort)        dbview.viewFlags &= ~nsMsgViewFlagsType.kThreadedDisplay;    }    catch (ex) {    }    MsgSortThreadPane(sortType);  }}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/31c69e8e253c6b359e1bd05eebe4168bff74ffdc/threadPane.js/buggy/mailnews/base/resources/content/threadPane.js