NFCUtil_ getNDefMessages.kt

 private fun getNDefMessages(intent: Intent): Array<NdefMessage> {

        val rawMessage = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)
        rawMessage?.let {
            return rawMessage.map {
                it as NdefMessage
            }.toTypedArray()
        }
        // Unknown tag type
        val empty = byteArrayOf()
        val record = NdefRecord(NdefRecord.TNF_UNKNOWN, empty, empty, empty)
        val msg = NdefMessage(arrayOf(record))
        return arrayOf(msg)
    }