This Jira was entered due to a high number of occurrences in 4.11 Preview 5.
Error message:
Assertion failed: !Proxy->IsDeleted() [Link Removed] [Line: 867]
Source Context:
853 {
854 FDrawingPolicyLink& DrawingPolicyLink = *DrawingPolicyIt;
855
856 for (int32 ElementIndex = 0; ElementIndex < DrawingPolicyLink.Elements.Num(); ElementIndex++)
857 {
858 FElement& Element = DrawingPolicyLink.Elements[ElementIndex];
859
860 // Compare to the referenced material, not the material used for rendering
861 // In the case of async shader compiling, MaterialRenderProxy->GetMaterial() is going to be the default material until the async compiling is complete
862 const FMaterialRenderProxy* Proxy = Element.Mesh->MaterialRenderProxy;
863
864 if (Proxy)
865 {
866 check(!Proxy->IsDeleted());
867 ***** FMaterial* MaterialResource = Proxy->GetMaterialNoFallback(FeatureLevel);
868
869 if (Materials.Contains(MaterialResource))
870 {
871 PrimitivesToUpdate.AddUnique(Element.Mesh->PrimitiveSceneInfo);
872 }
873 }
874 }
875 }
876 }
877
878 template<typename DrawingPolicyType>
879 int32 TStaticMeshDrawList<DrawingPolicyType>::NumMeshes() const
880 {
881 int32 TotalMeshes=0;
882 for(typename TArray<FSetElementId>::TConstIterator PolicyIt(OrderedDrawingPolicies); PolicyIt; ++PolicyIt)
User description - "importing a skeletal mesh"
Most recent user affected CL: (4.11.0) 2858478
Logs:
[Link Removed]
Result: The editor crashes on attempt to edit the new material
Expected: The material opens in the material editor successfully
Frequency: 3/3
UE4Editor_Renderer!TStaticMeshDrawList<TBasePassDrawingPolicy<FUniformLightMapPolicy> >::GetUsedPrimitivesBasedOnMaterials() [staticmeshdrawlist.inl:868] UE4Editor_Renderer!FScene::UpdateStaticDrawListsForMaterials_RenderThread() [rendererscene.cpp:1928] UE4Editor_Renderer!TGraphTask<`FScene::UpdateStaticDrawListsForMaterials'::`2'::EURCMacro_FUpdateDrawLists>::ExecuteTask() [taskgraphinterfaces.h:886] UE4Editor_Core!FNamedTaskThread::ProcessTasksNamedThread() [taskgraph.cpp:779] UE4Editor_Core!FNamedTaskThread::ProcessTasksUntilQuit() [taskgraph.cpp:526] UE4Editor_RenderCore!RenderingThreadMain() [renderingthread.cpp:310] UE4Editor_RenderCore!FRenderingThread::Run() [renderingthread.cpp:417] UE4Editor_Core!FRunnableThreadWin::Run() [windowsrunnablethread.cpp:74]
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-27186 in the post.
| 1 |
| Component | UE - Graphics Features |
|---|---|
| Affects Versions | 4.11, 4.14, 4.15 |
| Target Fix | 4.24 |
| Created | Feb 19, 2016 |
|---|---|
| Resolved | Oct 28, 2019 |
| Updated | Dec 2, 2019 |