ks = keyMap.getKeyStroke(action);
ks = KeyMapper.getKeyStroke(action);
   protected void setKeyStroke(String action, KeyStroke ks, KeyMapper keyMap) {      if (keyMap.isKeyStrokeDefined(action)) {//         ks = KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_UP,KeyEvent.ALT_MASK);//      }//      else {         ks = keyMap.getKeyStroke(action);      }      session.getInputMap().put(ks,action);      session.getActionMap().put(action, this );      // check for alternate      if (keyMap.isKeyStrokeDefined(action + ".alt2")) {         ks = keyMap.getKeyStroke(action + ".alt2");         session.getInputMap().put(ks,action);         session.getActionMap().put(action,this );      }   }