Crash in QWebEngineUrlSchemeHandler handling

class SchemeHandler : public QWebEngineUrlSchemeHandler
{
    public:
    SchemeHandler():QWebEngineUrlSchemeHandler(){}
    virtual void requestStarted(QWebEngineUrlRequestJob *request) {
        qDebug() << "requestStarted()";
    }
};

int main(int argc, char** argv)
{
    QApplication app(argc, argv);
    QWebEngineProfile* p = QWebEngineProfile::defaultProfile();
    QWebEngineView *view = new QWebEngineView();
    view->load(QUrl("qrc:/file.html"));
    QTimer::singleShot(0,[=](){
        for(int i = 0; i < 10000; ++i) {
        view->reload();
        SchemeHandler *handler = new SchemeHandler();
        p->installUrlSchemeHandler(QByteArray("help"), handler);
        p->removeUrlSchemeHandler(handler);
        delete handler;
        }
    ;});
    return app.exec();
}