Process 53060 stopped * thread #1, name = 'CrBrowserMain', queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x218) frame #0: 0x0000000100115417 QtWebEngine_debug`QQuickWebEngineViewPrivate::bindViewAndWidget(view=0x0000000000000000, widget=0x000000012cb3a8f0) at qquickwebengineview.cpp:865 862 863 if (widget && oldView != view) { 864 if (oldView) -> 865 oldView->d_func()->widget = nullptr; 866 widget->m_view = view; 867 } 868 Target 0: (quicknanobrowser) stopped. (lldb) bt * thread #1, name = 'CrBrowserMain', queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x218) * frame #0: 0x0000000100115417 QtWebEngine_debug`QQuickWebEngineViewPrivate::bindViewAndWidget(view=0x0000000000000000, widget=0x000000012cb3a8f0) at qquickwebengineview.cpp:865 frame #1: 0x0000000100122c9e QtWebEngine_debug`QtWebEngineCore::RenderWidgetHostViewQtDelegateQuick::~RenderWidgetHostViewQtDelegateQuick(this=0x000000012cb3a8f0) at render_widget_host_view_qt_delegate_quick.cpp:89 frame #2: 0x0000000100122d15 QtWebEngine_debug`QtWebEngineCore::RenderWidgetHostViewQtDelegateQuick::~RenderWidgetHostViewQtDelegateQuick(this=0x000000012cb3a8f0) at render_widget_host_view_qt_delegate_quick.cpp:88 frame #3: 0x0000000100122d79 QtWebEngine_debug`QtWebEngineCore::RenderWidgetHostViewQtDelegateQuick::~RenderWidgetHostViewQtDelegateQuick(this=0x000000012cb3a8f0) at render_widget_host_view_qt_delegate_quick.cpp:88 frame #4: 0x00000001002d9b50 QtWebEngineCore_debug`QtWebEngineCore::RenderWidgetHostViewQt::~RenderWidgetHostViewQt() [inlined] std::__1::default_delete::operator(this=0x000000011f93a250, __ptr=0x000000012cb3a8f0)(QtWebEngineCore::RenderWidgetHostViewQtDelegate*) const at memory:2285 frame #5: 0x00000001002d9b2b QtWebEngineCore_debug`QtWebEngineCore::RenderWidgetHostViewQt::~RenderWidgetHostViewQt() [inlined] std::__1::unique_ptr >::reset(this=0x000000011f93a250, __p=0x0000000000000000) at memory:2598 frame #6: 0x00000001002d9ad8 QtWebEngineCore_debug`QtWebEngineCore::RenderWidgetHostViewQt::~RenderWidgetHostViewQt() [inlined] std::__1::unique_ptr >::~unique_ptr(this=0x000000011f93a250) at memory:2552 frame #7: 0x00000001002d9ad8 QtWebEngineCore_debug`QtWebEngineCore::RenderWidgetHostViewQt::~RenderWidgetHostViewQt() [inlined] std::__1::unique_ptr >::~unique_ptr(this=0x000000011f93a250) at memory:2552 frame #8: 0x00000001002d9ad8 QtWebEngineCore_debug`QtWebEngineCore::RenderWidgetHostViewQt::~RenderWidgetHostViewQt(this=0x000000011f939e00) at render_widget_host_view_qt.cpp:304 frame #9: 0x00000001002d9cd5 QtWebEngineCore_debug`QtWebEngineCore::RenderWidgetHostViewQt::~RenderWidgetHostViewQt(this=0x000000011f939e00) at render_widget_host_view_qt.cpp:296 frame #10: 0x00000001002d9d99 QtWebEngineCore_debug`QtWebEngineCore::RenderWidgetHostViewQt::~RenderWidgetHostViewQt(this=0x000000011f939e00) at render_widget_host_view_qt.cpp:296 frame #11: 0x00000001002db6db QtWebEngineCore_debug`QtWebEngineCore::RenderWidgetHostViewQt::Destroy(this=0x000000011f939e00) at render_widget_host_view_qt.cpp:644 frame #12: 0x00000001066658dd QtWebEngineCore_debug`content::RenderWidgetHostImpl::Destroy(this=0x000000011f936a00, also_delete=false) at render_widget_host_impl.cc:2041 frame #13: 0x000000010666863e QtWebEngineCore_debug`content::RenderWidgetHostImpl::ShutdownAndDestroyWidget(this=0x000000011f936a00, also_delete=false) at render_widget_host_impl.cc:643 frame #14: 0x0000000106652179 QtWebEngineCore_debug`content::RenderViewHostImpl::ShutdownAndDestroy(this=0x000000012cb2bb60) at render_view_host_impl.cc:809 frame #15: 0x0000000105d9072e QtWebEngineCore_debug`content::FrameTree::ReleaseRenderViewHostRef(this=0x000000011f932c18, render_view_host=0x000000012cb2bb60) at frame_tree.cc:407 frame #16: 0x0000000106e4cd51 QtWebEngineCore_debug`content::RenderFrameHostImpl::~RenderFrameHostImpl(this=0x000000011f938200) at render_frame_host_impl.cc:721 frame #17: 0x0000000106e4fbf5 QtWebEngineCore_debug`content::RenderFrameHostImpl::~RenderFrameHostImpl(this=0x000000011f938200) at render_frame_host_impl.cc:655 frame #18: 0x0000000106e4fcd9 QtWebEngineCore_debug`content::RenderFrameHostImpl::~RenderFrameHostImpl(this=0x000000011f938200) at render_frame_host_impl.cc:655 frame #19: 0x0000000105e49586 QtWebEngineCore_debug`content::RenderFrameHostManager::~RenderFrameHostManager() [inlined] std::__1::default_delete::operator(this=0x00007ffeefbfd7d0, __ptr=0x000000011f938200)(content::RenderFrameHostImpl*) const at memory:2285 frame #20: 0x0000000105e4955e QtWebEngineCore_debug`content::RenderFrameHostManager::~RenderFrameHostManager() [inlined] std::__1::unique_ptr >::reset(this=0x00007ffeefbfd7d0, __p=0x0000000000000000) at memory:2598 frame #21: 0x0000000105e494e1 QtWebEngineCore_debug`content::RenderFrameHostManager::~RenderFrameHostManager() [inlined] std::__1::unique_ptr >::~unique_ptr(this=0x00007ffeefbfd7d0) at memory:2552 frame #22: 0x0000000105e494e1 QtWebEngineCore_debug`content::RenderFrameHostManager::~RenderFrameHostManager() [inlined] std::__1::unique_ptr >::~unique_ptr(this=0x00007ffeefbfd7d0) at memory:2552 frame #23: 0x0000000105e494e1 QtWebEngineCore_debug`content::RenderFrameHostManager::~RenderFrameHostManager(this=0x000000012cb1e600) at render_frame_host_manager.cc:96 frame #24: 0x0000000105e4a4a5 QtWebEngineCore_debug`content::RenderFrameHostManager::~RenderFrameHostManager(this=0x000000012cb1e600) at render_frame_host_manager.cc:84 frame #25: 0x0000000105d93c97 QtWebEngineCore_debug`content::FrameTreeNode::~FrameTreeNode(this=0x000000012cb1e5f0) at frame_tree_node.cc:172 frame #26: 0x0000000105d8a465 QtWebEngineCore_debug`content::FrameTreeNode::~FrameTreeNode(this=0x000000012cb1e5f0) at frame_tree_node.cc:138 frame #27: 0x0000000105d8a40f QtWebEngineCore_debug`content::FrameTree::~FrameTree(this=0x000000011f932c18) at frame_tree.cc:119 frame #28: 0x0000000105d8a4a5 QtWebEngineCore_debug`content::FrameTree::~FrameTree(this=0x000000011f932c18) at frame_tree.cc:118 frame #29: 0x0000000106af93d8 QtWebEngineCore_debug`content::WebContentsImpl::~WebContentsImpl(this=0x000000011f932a00) at web_contents_impl.cc:689 frame #30: 0x0000000106af9d55 QtWebEngineCore_debug`content::WebContentsImpl::~WebContentsImpl(this=0x000000011f932a00) at web_contents_impl.cc:584 frame #31: 0x0000000106af9e79 QtWebEngineCore_debug`content::WebContentsImpl::~WebContentsImpl(this=0x000000011f932a00) at web_contents_impl.cc:584 frame #32: 0x000000010032fd40 QtWebEngineCore_debug`QtWebEngineCore::WebContentsAdapter::~WebContentsAdapter() [inlined] std::__1::default_delete::operator(this=0x000000011edf9268, __ptr=0x000000011f932a00)(content::WebContents*) const at memory:2285 frame #33: 0x000000010032fd1b QtWebEngineCore_debug`QtWebEngineCore::WebContentsAdapter::~WebContentsAdapter() [inlined] std::__1::unique_ptr >::reset(this=0x000000011edf9268, __p=0x0000000000000000) at memory:2598 frame #34: 0x000000010032fcc8 QtWebEngineCore_debug`QtWebEngineCore::WebContentsAdapter::~WebContentsAdapter() [inlined] std::__1::unique_ptr >::~unique_ptr(this=0x000000011edf9268) at memory:2552 frame #35: 0x000000010032fcc8 QtWebEngineCore_debug`QtWebEngineCore::WebContentsAdapter::~WebContentsAdapter() [inlined] std::__1::unique_ptr >::~unique_ptr(this=0x000000011edf9268) at memory:2552 frame #36: 0x000000010032fcc8 QtWebEngineCore_debug`QtWebEngineCore::WebContentsAdapter::~WebContentsAdapter(this=0x000000011edf9250) at web_contents_adapter.cpp:433 frame #37: 0x000000010032fde5 QtWebEngineCore_debug`QtWebEngineCore::WebContentsAdapter::~WebContentsAdapter(this=0x000000011edf9250) at web_contents_adapter.cpp:429 frame #38: 0x000000010011f0f1 QtWebEngine_debug`QtSharedPointer::ExternalRefCountWithContiguousData::deleter(self=0x000000011edf9240) at qsharedpointer_impl.h:256 frame #39: 0x00000001000fe41b QtWebEngine_debug`QtSharedPointer::ExternalRefCountData::destroy(this=0x000000011edf9240) at qsharedpointer_impl.h:157 frame #40: 0x0000000100107d3d QtWebEngine_debug`QSharedPointer::deref(dd=0x000000011edf9240) at qsharedpointer_impl.h:465 frame #41: 0x0000000100107cf9 QtWebEngine_debug`QSharedPointer::deref(this=0x000000011edf53d8) at qsharedpointer_impl.h:460 frame #42: 0x0000000100107cd5 QtWebEngine_debug`QSharedPointer::~QSharedPointer(this=0x000000011edf53d8) at qsharedpointer_impl.h:315 frame #43: 0x00000001001079f5 QtWebEngine_debug`QSharedPointer::~QSharedPointer(this=0x000000011edf53d8) at qsharedpointer_impl.h:315 frame #44: 0x0000000100112cce QtWebEngine_debug`QQuickWebEngineViewPrivate::~QQuickWebEngineViewPrivate(this=0x000000011edf53c0) at qquickwebengineview.cpp:169 frame #45: 0x0000000100112da5 QtWebEngine_debug`QQuickWebEngineViewPrivate::~QQuickWebEngineViewPrivate(this=0x000000011edf53c0) at qquickwebengineview.cpp:163 frame #46: 0x0000000100112dc9 QtWebEngine_debug`QQuickWebEngineViewPrivate::~QQuickWebEngineViewPrivate(this=0x000000011edf53c0) at qquickwebengineview.cpp:163 frame #47: 0x0000000100112f98 QtWebEngine_debug`QQuickWebEngineViewPrivate::destroy(this=0x000000011edf53c0) at qquickwebengineview.cpp:194 frame #48: 0x0000000100108189 QtWebEngine_debug`QQuickWebEngineProfilePrivate::~QQuickWebEngineProfilePrivate(this=0x000000011ecd4630) at qquickwebengineprofile.cpp:166 frame #49: 0x0000000100108635 QtWebEngine_debug`QQuickWebEngineProfilePrivate::~QQuickWebEngineProfilePrivate(this=0x000000011ecd4630) at qquickwebengineprofile.cpp:163 frame #50: 0x0000000100108659 QtWebEngine_debug`QQuickWebEngineProfilePrivate::~QQuickWebEngineProfilePrivate(this=0x000000011ecd4630) at qquickwebengineprofile.cpp:163 frame #51: 0x000000010010dfeb QtWebEngine_debug`QScopedPointerDeleter::cleanup(pointer=0x000000011ecd4630) at qscopedpointer.h:60 frame #52: 0x000000010010dfb0 QtWebEngine_debug`QScopedPointer >::~QScopedPointer(this=0x000000011ece23b0) at qscopedpointer.h:107 frame #53: 0x0000000100109805 QtWebEngine_debug`QScopedPointer >::~QScopedPointer(this=0x000000011ece23b0) at qscopedpointer.h:105 frame #54: 0x00000001001097d1 QtWebEngine_debug`QQuickWebEngineProfile::~QQuickWebEngineProfile(this=0x000000011ece23a0) at qquickwebengineprofile.cpp:381 frame #55: 0x00000001266532c9 libqtwebengineplugin_debug.dylib`QQmlPrivate::QQmlElement::~QQmlElement(this=0x000000011ece23a0) at qqmlprivate.h:103 frame #56: 0x0000000126653255 libqtwebengineplugin_debug.dylib`QQmlPrivate::QQmlElement::~QQmlElement(this=0x000000011ece23a0) at qqmlprivate.h:101 frame #57: 0x0000000126653279 libqtwebengineplugin_debug.dylib`QQmlPrivate::QQmlElement::~QQmlElement(this=0x000000011ece23a0) at qqmlprivate.h:101 frame #58: 0x000000011c858306 QtCore_debug`QObjectPrivate::deleteChildren(this=0x000000011cfcef60) at qobject.cpp:1995 frame #59: 0x000000011c858013 QtCore_debug`QObject::~QObject(this=0x000000011cfceec0) at qobject.cpp:1021 frame #60: 0x000000011bbe3c19 QtQml_debug`QQmlPrivate::QQmlElement::~QQmlElement(this=0x000000011cfceec0) at qqmlprivate.h:103 frame #61: 0x000000011bbe3ba5 QtQml_debug`QQmlPrivate::QQmlElement::~QQmlElement(this=0x000000011cfceec0) at qqmlprivate.h:101 frame #62: 0x000000011bbe3bc9 QtQml_debug`QQmlPrivate::QQmlElement::~QQmlElement(this=0x000000011cfceec0) at qqmlprivate.h:101 frame #63: 0x000000011bca5011 QtQml_debug`void qDeleteAll::const_iterator>(begin=const_iterator @ 0x00007ffeefbff6c0, end=const_iterator @ 0x00007ffeefbff6b8) at qalgorithms.h:320 frame #64: 0x000000011bca36c6 QtQml_debug`void qDeleteAll >(c=0x000000011db91f88) at qalgorithms.h:328 frame #65: 0x000000011bca3602 QtQml_debug`QQmlApplicationEnginePrivate::cleanUp(this=0x000000011db91d50) at qqmlapplicationengine.cpp:64 frame #66: 0x000000011bca4920 QtQml_debug`QQmlApplicationEngine::~QQmlApplicationEngine(this=0x00007ffeefbff940) at qqmlapplicationengine.cpp:245 frame #67: 0x000000011bca4955 QtQml_debug`QQmlApplicationEngine::~QQmlApplicationEngine(this=0x00007ffeefbff940) at qqmlapplicationengine.cpp:242 frame #68: 0x00000001000050a9 quicknanobrowser`main(argc=1, argv=0x00007ffeefbff9c8) at main.cpp:94 frame #69: 0x00007fff612e0085 libdyld.dylib`start + 1 frame #70: 0x00007fff612e0085 libdyld.dylib`start + 1 (lldb)