NioDatagramConnector.newHandle leaks DatagramChannels on bind exception

This method does not close the DatagramChannel on exception in bind, and the reference is not recoverable by its caller.

@Override
protected DatagramChannel newHandle(SocketAddress localAddress)
throws Exception {
DatagramChannel ch = DatagramChannel.open();
if (localAddress != null)

{ ch.socket().bind(localAddress); }

return ch;
}