Crash on WebEngine(View|Profile).userScripts.collection property get

let c = profile.userScripts.collection
// or..
console.log(view.userScript.collection)

PASS   : qmltests::WebEngineViewUserScripts::initTestCase()
Process 905442 stopped
* thread #1, name = 'tst_qmltests', stop reason = signal SIGSEGV: invalid address (fault address: 0x8)
    frame #0: 0x00007fffbf5d1208 libQt6Qml.so.6`QQmlContext::engine() const [inlined] QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::get(this=<unavailable>) const at qscopedpointer.h:147:16
   144
   145      T *get() const noexcept
   146      {
-> 147          return d;
   148      }
   149
   150      bool isNull() const noexcept
(lldb) bt
* thread #1, name = 'tst_qmltests', stop reason = signal SIGSEGV: invalid address (fault address: 0x8)
  * frame #0: 0x00007fffbf5d1208 libQt6Qml.so.6`QQmlContext::engine() const [inlined] QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::get(this=<unavailable>) const at qscopedpointer.h:147:16
    frame #1: 0x00007fffbf5d11f4 libQt6Qml.so.6`QQmlContext::engine() const [inlined] decltype(ptr=<unavailable>)) qGetPtrHelper<QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const>(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&) at qglobal.h:1304
    frame #2: 0x00007fffbf5d11f4 libQt6Qml.so.6`QQmlContext::engine() const [inlined] QQmlContext::d_func(this=<unavailable>) const at qqmlcontext.h:64
    frame #3: 0x00007fffbf5d11f4 libQt6Qml.so.6`QQmlContext::engine(this=<unavailable>) const at qqmlcontext.cpp:220
    frame #4: 0x00007ffff7e6d4cf libQt6WebEngineQuick.so.6`QQuickWebEngineScriptCollection::collection(this=0x0000603000fa1890) const at qquickwebenginescriptcollection.cpp:125:35
    frame #5: 0x00007ffff7e2b30c libQt6WebEngineQuick.so.6`QQuickWebEngineScriptCollection::qt_static_metacall(_o=<unavailable>, _c=<unavailable>, _id=<unavailable>, _a=<unavailable>) at moc_qquickwebenginescriptcollection_p.cpp:140:57
    frame #6: 0x00007fffbf3750bb libQt6Qml.so.6`QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*) [inlined] QQmlPropertyData::readPropertyWithArgs(this=0x000060600073fa70, target=0x0000603000fa1890, args=<unavailable>) const at qqmlpropertydata_p.h:359:13