/* * (non-Javadoc) * * @see * org.apache.mina.core.service.IoHandlerAdapter#exceptionCaught(org.apache * .mina.core.session.IoSession, java.lang.Throwable) */ @Override public void exceptionCaught(IoSession session, Throwable cause) throws Exception { TConn d = (TConn) session.getAttribute("conn"); if (d != null && d.valid()) { App.bye(d); } }