@Override
    void assembleMessageParameters() {
        MeshLogger.verbose(TAG, "NetKeyIndex: " + mNetKey.getKeyIndex());
        final byte[] netKeyIndex = MeshParserUtils.addKeyIndexPadding(mNetKey.getKeyIndex());
        mParameters = new byte[]{netKeyIndex[1], (byte) ((netKeyIndex[0] & 0xFF) & 0x0F)};
    }
Constructs ConfigKeyRefreshPhaseGet message.

@param networkKey {@link NetworkKey}
mesh/src/main/java/no/nordicsemi/android/mesh/transport/ConfigKeyRefreshPhaseGet.java