wip/runtime2: Presentation with a material that has image crashes on save

1  qt_message_fatal                                          qlogging.cpp                   1872 0x7fff63f72bab 
2  QMessageLogger::fatal                                     qlogging.cpp                   887  0x7fff63f71382 
3  qt_assert_x                                               qglobal.cpp                    3209 0x7fff63f62e60 
4  Q3DSGraphObject::appendChildNode                          q3dsuippresentation.cpp        569  0x7fff67a94f6d 
5  Q3DStudio::Q3DSDefaultMaterialTranslator::appendChild     Q3DSTranslators.cpp            1363 0x7ff733a136d3 
6  Q3DStudio::Q3DSDefaultMaterialTranslator::pushTranslation Q3DSTranslators.cpp            1341 0x7ff733a134bd 
7  Q3DStudio::Q3DSTranslation::clearDirtySet                 Q3DSTranslation.cpp            1023 0x7ff7339d5516 
8  Q3DStudio::Q3DSTranslation::prepareRender                 Q3DSTranslation.cpp            1036 0x7ff7339d3040 
9  Q3DStudio::Q3DStudioRenderer::renderNow                   Q3DStudioRenderer.cpp          607  0x7ff7339b6616 
10 Q3DStudio::Q3DSPlayerWidget::paintGL                      Q3DSPlayerWidget.cpp           189  0x7ff733a063f1 
11 QOpenGLWidgetPrivate::invokeUserPaint                     qopenglwidget.cpp              880  0x7fff68cfd47d 
12 QOpenGLWidgetPrivate::render                              qopenglwidget.cpp              901  0x7fff68cfd542 
13 QOpenGLWidget::paintEvent                                 qopenglwidget.cpp              1313 0x7fff68cfb98a 
14 QWidget::event                                            qwidget.cpp                    9073 0x7fff68ca8d98 
15 QOpenGLWidget::event                                      qopenglwidget.cpp              1467 0x7fff68cfbcc6 
16 QApplicationPrivate::notify_helper                        qapplication.cpp               3753 0x7fff68c4783e 
17 QApplication::notify                                      qapplication.cpp               3704 0x7fff68c44fb4 
18 QCoreApplication::notifyInternal2                         qcoreapplication.cpp           1060 0x7fff6435dfe6 
19 QCoreApplication::sendSpontaneousEvent                    qcoreapplication.cpp           1463 0x7fff6435de8b 
20 QWidgetPrivate::sendPaintEvent                            qwidget.cpp                    5678 0x7fff68cb30ad 
21 QWidgetPrivate::drawWidget                                qwidget.cpp                    5619 0x7fff68cb2b6f 
22 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5811 0x7fff68cb35f7 
23 QWidgetPrivate::drawWidget                                qwidget.cpp                    5669 0x7fff68cb3045 
24 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5811 0x7fff68cb35f7 
25 QWidgetPrivate::drawWidget                                qwidget.cpp                    5669 0x7fff68cb3045 
26 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5811 0x7fff68cb35f7 
27 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5798 0x7fff68cb34c4 
28 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5798 0x7fff68cb34c4 
29 QWidgetPrivate::drawWidget                                qwidget.cpp                    5669 0x7fff68cb3045 
30 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5811 0x7fff68cb35f7 
31 QWidgetPrivate::drawWidget                                qwidget.cpp                    5669 0x7fff68cb3045 
32 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5811 0x7fff68cb35f7 
33 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5798 0x7fff68cb34c4 
34 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5798 0x7fff68cb34c4 
35 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5798 0x7fff68cb34c4 
36 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5798 0x7fff68cb34c4 
37 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5798 0x7fff68cb34c4 
38 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5798 0x7fff68cb34c4 
39 QWidgetPrivate::paintSiblingsRecursive                    qwidget.cpp                    5798 0x7fff68cb34c4 
40 QWidgetPrivate::drawWidget                                qwidget.cpp                    5669 0x7fff68cb3045 
41 QWidgetBackingStore::doSync                               qwidgetbackingstore.cpp        1426 0x7fff68c61d56 
42 QWidgetBackingStore::sync                                 qwidgetbackingstore.cpp        1205 0x7fff68c5ee30 
43 QWidgetPrivate::syncBackingStore                          qwidget.cpp                    1957 0x7fff68cb5860 
44 QWidget::event                                            qwidget.cpp                    9237 0x7fff68ca948d 
45 QMainWindow::event                                        qmainwindow.cpp                1340 0x7fff68ec6917 
46 QApplicationPrivate::notify_helper                        qapplication.cpp               3753 0x7fff68c4783e 
47 QApplication::notify                                      qapplication.cpp               3704 0x7fff68c44fb4 
48 QCoreApplication::notifyInternal2                         qcoreapplication.cpp           1060 0x7fff6435dfe6 
49 QCoreApplication::sendEvent                               qcoreapplication.cpp           1451 0x7fff6435bd52 
50 QCoreApplicationPrivate::sendPostedEvents                 qcoreapplication.cpp           1799 0x7fff6435f98d 
51 QEventDispatcherWin32::sendPostedEvents                   qeventdispatcher_win.cpp       1093 0x7fff64424f0a 
52 QWindowsGuiEventDispatcher::sendPostedEvents              qwindowsguieventdispatcher.cpp 82   0x7fff7c6db6f4 
53 qt_internal_proc                                          qeventdispatcher_win.cpp       247  0x7fff64422d08 
54 CallWindowProcW                                           USER32                              0x7fffae76b85d 
55 DispatchMessageW                                          USER32                              0x7fffae76b1ef 
56 QEventDispatcherWin32::processEvents                      qeventdispatcher_win.cpp       640  0x7fff644235e8 
57 QWindowsGuiEventDispatcher::processEvents                 qwindowsguieventdispatcher.cpp 74   0x7fff7c6db6b4 
58 QEventLoop::processEvents                                 qeventloop.cpp                 139  0x7fff64358183 
59 QEventLoop::exec                                          qeventloop.cpp                 225  0x7fff643583be 
60 QCoreApplication::exec                                    qcoreapplication.cpp           1363 0x7fff6435bb0f 
61 QGuiApplication::exec                                     qguiapplication.cpp            1780 0x7fff657e0c48 
62 QApplication::exec                                        qapplication.cpp               2911 0x7fff68c41caa 
63 CStudioApp::runApplication                                StudioApp.cpp                  739  0x7ff7336a6a55 
64 CStudioApp::blankRunApplication                           StudioApp.cpp                  672  0x7ff7336a6adb 
65 CStudioApp::run                                           StudioApp.cpp                  418  0x7ff7336a555d 
66 main                                                      StudioApp.cpp                  169  0x7ff7336b0a28 
67 WinMain                                                   qtmain_win.cpp                 104  0x7ff7354337bd 
68 invoke_main                                               exe_common.inl                 99   0x7ff7351aeedd 
69 __scrt_common_main_seh                                    exe_common.inl                 253  0x7ff7351aeda7 
70 __scrt_common_main                                        exe_common.inl                 296  0x7ff7351aec6e 
71 WinMainCRTStartup                                         exe_winmain.cpp                17   0x7ff7351aeef9 
72 BaseThreadInitThunk                                       KERNEL32                            0x7fffb0cc1fe4 
73 RtlUserThreadStart                                        ntdll                               0x7fffb0dfcb81