Merge "Fix connect on a network id with zero"

        if (c == null) throw new IllegalArgumentException("Channel needs to be initialized");

        if (config == null) throw new IllegalArgumentException("config cannot be null");

        c.mAsyncChannel.sendMessage(CONNECT_NETWORK, 0, c.putListener(listener), config);

        // Use INVALID_NETWORK_ID for arg1 when passing a config object

        // arg1 is used to pass network id when the network already exists

        c.mAsyncChannel.sendMessage(CONNECT_NETWORK, WifiConfiguration.INVALID_NETWORK_ID,

                c.putListener(listener), config);

    }

    /**