@Override
        public void run() {
            mErrorTextView.setTextColor(
                    mErrorTextView.getResources().getColor(R.color.hint_color, null));
            mErrorTextView.setText(
                    mErrorTextView.getResources().getString(R.string.pin_code_fingerprint_text));
            mIcon.setImageResource(R.drawable.ic_fp_40px);
        }
Run by {@link #showError(CharSequence)} with delay to reset the original UI after an error.
lib/src/main/java/com/github/omadahealth/lollipin/lib/managers/FingerprintUiHelper.java