QFileDialogPrivate crashes on QEvent::LanguageChange event

void Dialog::setOpenFileNames()
{
    QEvent e(QEvent::LanguageChange);
    qApp->sendEvent(qApp, &e);
    const QFileDialog::Options options = QFlag(fileDialogOptionsWidget->value());
    QString selectedFilter;
    QStringList files = QFileDialog::getOpenFileNames(
                                this, tr("QFileDialog::getOpenFileNames()"),
                                openFilesPath,
                                tr("All Files (*);;Text Files (*.txt)"),
                                &selectedFilter,
                                options);
    if (files.count()) {
        openFilesPath = files[0];
        openFileNamesLabel->setText(QString("[%1]").arg(files.join(", ")));
    }
}