void close() {
    lock.lock();
    condition.signal();
    setAutoAccept(true);
    lock.unlock();
    holder_ = null;
  }
void close() {
    lock.lock();
    condition.signal();
    setAutoAccept(true);
    lock.unlock();
    holder_ = null;
  }
void close ( ) { lock . lock ( ) ; condition . signal ( ) ; setAutoAccept ( true ) ; lock . unlock ( ) ; holder_ = null ; }
Closes the current window.
Closes the current window .