@Nullable
    public CharSequence getDisabledMessage() {
        return mDisabledMessage;
    }
Return the message that should be shown when the user attempts to start a shortcut
that is disabled.

@see Builder#setDisabledMessage(CharSequence)
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/ShortcutInfoCompat.java