Merge "Add null check to getAppContentDescription" into mainline-prod

    public static String getAppContentDescription(Context context, String packageName,

            int userId) {

        final CharSequence appLabel = getApplicationLabel(context.getPackageManager(), packageName);

        if (appLabel == null) {

            return "";

        }

        return context.getSystemService(UserManager.class).isManagedProfile(userId)

                ? context.getString(R.string.accessibility_work_profile_app_description, appLabel)

                : appLabel.toString();