Qt Quick controls 2 SpinBox crashes the qml2puppet

import QtQuick 2.10
import QtQuick.Controls 2.3

Item {
    id: element
    width: 640
    height: 480

    SpinBox {
        id: spinBox
        x: 23
        y: 103
    }
}

   None                                                                                                                                                                               

2   QQmlObjectCreator::setPropertyValue(QQmlPropertyData const *, QV4::CompiledData::Binding const *)                                                                      0x10c49329b 

3   QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const *, QV4::CompiledData::Binding const *)                                                                    0x10c49030e 

4   QQmlObjectCreator::populateDeferredBinding(QQmlProperty const&, QQmlData::DeferredData *, QV4::CompiledData::Binding const *)                                          0x10c48f7d8 

5   QtQuickPrivate::beginDeferred(QObject *, QString const&)                                                                                                               0x11187dc6e 

6   QQuickControlPrivate::executeBackground(bool)                                                                                                                          0x111879e9a 

7   QQuickControl::componentComplete()                                                                                                                                     0x11187cb65 

8   QQuickSpinBox::componentComplete()                                                                                                                                     0x1118bd5c0 

9   QmlDesigner::Internal::QmlPrivateGate::doComponentCompleteRecursive(QObject *, QmlDesigner::NodeInstanceServer *)             qmlprivategate_56.cpp                264 0x10b2cc346 

10  QmlDesigner::Internal::QuickItemNodeInstance::doComponentComplete()                                                           quickitemnodeinstance.cpp            194 0x10b287d15 

11  QmlDesigner::NodeInstanceServer::setupInstances(QmlDesigner::CreateSceneCommand const&)                                       nodeinstanceserver.cpp               590 0x10b29502c 

12  QmlDesigner::Qt5NodeInstanceServer::setupScene(QmlDesigner::CreateSceneCommand const&)                                        qt5nodeinstanceserver.cpp            94  0x10b27dd36 

13  QmlDesigner::NodeInstanceServer::createScene(QmlDesigner::CreateSceneCommand const&)                                          nodeinstanceserver.cpp               314 0x10b28eb3a 

14  QmlDesigner::Qt5InformationNodeInstanceServer::createScene(QmlDesigner::CreateSceneCommand const&)                            qt5informationnodeinstanceserver.cpp 217 0x10b283bdc 

15  QmlDesigner::NodeInstanceClientProxy::createScene(QmlDesigner::CreateSceneCommand const&)                                     nodeinstanceclientproxy.cpp          339 0x10b275da1 

16  QmlDesigner::NodeInstanceClientProxy::dispatchCommand(QVariant const&)                                                        nodeinstanceclientproxy.cpp          449 0x10b275d94 

17  QmlDesigner::NodeInstanceClientProxy::readDataStream()                                                                        nodeinstanceclientproxy.cpp          308 0x10b27328b 

18  QMetaObject::activate(QObject *, int, int, void * *)                                                                                                                   0x10c9bbd7b 

19  QMetaObject::activate(QObject *, int, int, void * *)                                                                                                                   0x10c9bc10c 

20  QAbstractSocketPrivate::canReadNotification()