contains never throw exception in method

[walleliu1016]

method has catch the exception
public void sendResponse(ChannelHandlerContext ctx, DefaultFullHttpResponse response) { ctx.writeAndFlush(response).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture f) throws Exception { if (!f.isSuccess()) { httpLogger.warn("send response to [{}] fail, will close this channel", RemotingHelper.parseChannelRemoteAddr(f.channel())); f.channel().close(); return; } } }); }