[REG 5.4.1 => 5.5.0] All Qt.inputMethod.locale properties return undefined

import QtQuick 2.2
import QtQuick.Window 2.0

Window {
    id: window
    visible: true
    width: 800
    height: 600

    Component.onCompleted: {
        print(Qt.inputMethod.locale.amText);
        print(Qt.inputMethod.locale.decimalPoint);
        print(Qt.inputMethod.locale.exponential);
        print(Qt.inputMethod.locale.firstDayOfWeek);
        print(Qt.inputMethod.locale.groupSeparator);
        print(Qt.inputMethod.locale.measurementSystem);
        print(Qt.inputMethod.locale.name);
        print(Qt.inputMethod.locale.nativeCountryName);
        print(Qt.inputMethod.locale.nativeLanguageName);
        print(Qt.inputMethod.locale.negativeSign);
        print(Qt.inputMethod.locale.percent);
        print(Qt.inputMethod.locale.pmText);
        print(Qt.inputMethod.locale.positiveSign);
        print(Qt.inputMethod.locale.textDirection);
        print(Qt.inputMethod.locale.uiLanguages);
        print(Qt.inputMethod.locale.weekDays);
        print(Qt.inputMethod.locale.zeroDigit);
    }
}

#include <QtGui>

int main(int argc, char *argv[])
{
    QGuiApplication a(argc, argv);

    qDebug() << a.inputMethod()->locale().name();

    return a.exec();
}