Android PreferenceActivity fix

gistfile1.java

@TargetApi(Build.VERSION_CODES.KITKAT)
private void setupSimplePreferencesScreen() {
    if (!isSimplePreferences(this)) {
        return;
    }

    if (android.os.Build.VERSION.SDK_INT >= C.SDK_19) {
        if (!isValidFragment(initialFragment)) {
            throw new IllegalArgumentException("Invalid fragment for this activity: "
                    + initialFragment);
        }
    }

    getFragmentManager()
            .beginTransaction()
            .replace(android.R.id.content, new SimplePreferenceFragment())
            .commit();
}