This is a trending crash coming out of the 4.18 release. Users have not provided any descriptions of their actions when the crash occurred.
Source Context
742 FBoxSphereBounds UModelComponent::CalcBounds(const FTransform& LocalToWorld) const 743 { 744 if(Model) 745 { 746 FBox BoundingBox(ForceInit); 747 for(int32 NodeIndex = 0;NodeIndex < Nodes.Num();NodeIndex++) 748 { 749 ***** FBspNode& Node = Model->Nodes[Nodes[NodeIndex]]; 750 for(int32 VertexIndex = 0;VertexIndex < Node.NumVertices;VertexIndex++) 751 { 752 BoundingBox += Model->Points[Model->Verts[Node.iVertPool + VertexIndex].pVertex]; 753 } 754 } 755 return FBoxSphereBounds(BoundingBox.TransformBy(LocalToWorld)); 756 }
repro steps currently unknown
Assertion failed: (Index >= 0) & (Index < ArrayNum) [File:D:\Build\++UE4+Release-4.18+Compile\Sync\Engine\Source\Runtime\Core\Public\Containers/Array.h] [Line: 610] Array index out of bounds: 4801 from an array of size 4796 UE4Editor_Engine!UModelComponent::CalcBounds() [modelrender.cpp:750] UE4Editor_Engine!USceneComponent::UpdateBounds() [scenecomponent.cpp:1104] UE4Editor_Engine!USceneComponent::PropagateTransformUpdate() [scenecomponent.cpp:695] UE4Editor_Engine!USceneComponent::UpdateComponentToWorldWithParent() [scenecomponent.cpp:557] UE4Editor_Engine!USceneComponent::UpdateComponentToWorld() [scenecomponent.h:862] UE4Editor_Engine!UActorComponent::OnRegister() [actorcomponent.cpp:718] UE4Editor_Engine!USceneComponent::OnRegister() [scenecomponent.cpp:587] UE4Editor_Engine!UPrimitiveComponent::OnRegister() [primitivecomponent.cpp:466] UE4Editor_Engine!UActorComponent::ExecuteRegisterEvents() [actorcomponent.cpp:1238] UE4Editor_Engine!UActorComponent::RegisterComponentWithWorld() [actorcomponent.cpp:978] UE4Editor_Engine!ULevel::UpdateModelComponents() [level.cpp:1304] UE4Editor_Engine!ULevel::PostEditUndo() [level.cpp:1365] UE4Editor_UnrealEd!FTransaction::Apply() [editortransaction.cpp:506] UE4Editor_UnrealEd!UTransBuffer::Undo() [editortransaction.cpp:891] UE4Editor_UnrealEd!UEditorEngine::Exec_Transaction() [editorserver.cpp:5046] UE4Editor_UnrealEd!UEditorEngine::Exec() [editorserver.cpp:5493] UE4Editor_UnrealEd!UUnrealEdEngine::Exec() [unrealedsrv.cpp:672] UE4Editor_MainFrame!FMainFrameActionCallbacks::ExecuteExecCommand() [mainframeactions.cpp:1014] UE4Editor_MainFrame!TBaseStaticDelegateInstance<void __cdecl() [delegateinstancesimpl.h:1027] UE4Editor_Slate!FUICommandList::ConditionalProcessCommandBindings() [uicommandlist.cpp:216] UE4Editor_Slate!FUICommandList::ProcessCommandBindings() [uicommandlist.cpp:160] UE4Editor_MainFrame!FMainFrameActionCallbacks::OnUnhandledKeyDownEvent() [mainframeactions.cpp:212] UE4Editor_MainFrame!UE4Tuple_Private::TTupleImpl<TIntegerSequence<unsigned int> >::ApplyAfter<FReply() [tuple.h:497] UE4Editor_MainFrame!TBaseStaticDelegateInstance<FReply __cdecl() [delegateinstancesimpl.h:958] UE4Editor_Slate!TBaseDelegate<FReply,FKeyEvent const & __ptr64>::Execute() [delegatesignatureimpl.inl:537] UE4Editor_Slate!FSlateApplication::ProcessKeyDownEvent() [slateapplication.cpp:4845] UE4Editor_Slate!FSlateApplication::OnKeyDown() [slateapplication.cpp:4744] UE4Editor_ApplicationCore!FWindowsApplication::ProcessDeferredMessage() [windowsapplication.cpp:1560] UE4Editor_ApplicationCore!FWindowsApplication::DeferMessage() [windowsapplication.cpp:2171] UE4Editor_ApplicationCore!FWindowsApplication::ProcessMessage() [windowsapplication.cpp:888] UE4Editor_ApplicationCore!FWindowsApplication::AppWndProc() [windowsapplication.cpp:725] user32!UserCallWinProcCheckWow() user32!DispatchMessageWorker() UE4Editor_ApplicationCore!FWindowsPlatformApplicationMisc::PumpMessages() [windowsplatformapplicationmisc.cpp:129] UE4Editor!FEngineLoop::Tick() [launchengineloop.cpp:3220] UE4Editor!GuardedMain() [launch.cpp:166] UE4Editor!GuardedMainWrapper() [launchwindows.cpp:134] UE4Editor!WinMain() [launchwindows.cpp:210] UE4Editor!__scrt_common_main_seh() [exe_common.inl:253] kernel32!BaseThreadInitThunk() ntdll!RtlUserThreadStart()
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0 |
Component | UE - LD & Modeling - Modeling Tools - BSP |
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Affects Versions | 4.18, 4.19 |
Created | Nov 10, 2017 |
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Resolved | Aug 18, 2021 |
Updated | Aug 18, 2021 |