public void actionPerformed(ActionEvent e) {
   String keyword = EditorUtil.getSelectedkeyword(logArea);
   if (keyword != null) {
     openfunctionAction.actionPerformed(new ActionEvent(this, 0, keyword));
   }
 }
 public void actionPerformed(ActionEvent event) {
   String keyword = EditorUtil.getSelectedkeyword(logArea);
   if (keyword != null) {
     requesthelpAction.actionPerformed(new ActionEvent(this, 0, keyword));
   }
 }