java.lang.NullPointerException about ksprefs HOT 7 CLOSED

    override fun onResume() {
        super.onResume()

        fillAccountSummary()
        showHideSummaryBottom()

       ... ...

    private fun showHideSummaryBottom(){

        if (ATraderApp.prefs.pull(Constants.IS_SUMMARY_SHOWED, true)) {
            binding.llSummary.visibility = View.VISIBLE
            if (ATraderApp.prefs.pull(Constants.IS_Night_Mode, false)){
                binding.ivSummaryIcon.setImageDrawable(ContextCompat.getDrawable(this, R.drawable.ic_summary_dark))
            }else{
                binding.ivSummaryIcon.setImageDrawable(ContextCompat.getDrawable(this, R.drawable.ic_summary_light))
            }
            binding.bottomNav.setBackgroundColor(getColor(R.color.color_background))
        } else {
            binding.llSummary.visibility = View.GONE
            if (ATraderApp.prefs.pull(Constants.IS_Night_Mode, false)){
                binding.bottomNav.setBackgroundColor(getColor(R.color.light_black))
            }else{
                binding.bottomNav.setBackgroundColor(getColor(R.color.light_bg_color))
            }
            binding.ivSummaryIcon.setImageDrawable(ContextCompat.getDrawable(this, R.drawable.ic_summary_up_trans))
        }

        ....

@CheckResult
internal fun Reader.readOrThrow(
    key: String
): ByteArray = try {
    getString(key, null)!!.bytes()
} catch (knpe: KotlinNullPointerException) {
    throw NoSuchKeyException(key)
}