@NonNull
    public CharSequence toDisplayText(final String text) {
        if (text == null) {
            return "";
        }
        if (!TextUtils.containsHtml(text)) {
            return text;
        }
        return HtmlUtils.renderHtml(text, htmlImageGetter::getDrawable).first;
    }
From OpenWIG Doku:
Issues a command
<p>
This function should issue a command (SaveClose, DriveTo, StopSound, Alert).
main/src/main/java/cgeo/geocaching/wherigo/WherigoGame.java