Description

This is a top 10 crash affecting many users. It is believed it may be related to the auto listen / reimport feature.

The callstack shares similarities to past tickets, such as:

  • [Link Removed]
  • [Link Removed]

In submitted logs, the following ensure frequently appears:

Ensure condition failed: false [File:D:\Build\++UE4+Release-4.15+Compile\Sync\Engine\Source\Runtime\CoreUObject\Private\Misc\PackageName.cpp] [Line: 650]
Illegal call to DoesPackageExist: '/Game/ThirdPersonBP/Erika_Archer_with_bow_arrow.fbm/Arrow_DIFF' is not a standard unreal filename or a long path name. Reason: Path should be no less than 4 characters long.

User Descriptions:

  • imported 65 obj files (small ones)
  • Dragged a folder of folders and textures in .TIFF format into the content browser. Caused crash.
Steps to Reproduce

repro steps currently unknown

Callstack
Assertion failed: GetOuter()==NULL [File:D:\Build++UE4+Release-4.15+Compile\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\Package.cpp|file:///D:/Build++UE4+Release-4.15+CompileSyncEngineSourceRuntimeCoreUObjectPrivateUObjectPackage.cpp] [Line: 157]

UE4Editor_Core!FText::IsEmpty() text.cpp:248 
 UE4Editor_Core!FSlowTask::GetCurrentMessage() slowtask.cpp:102 
 UE4Editor_UnrealEd!SSlowTaskWidget::GetProgressText() feedbackcontexteditor.cpp:307 
 UE4Editor_UnrealEd!SSlowTaskWidget::GetMainTextFont() feedbackcontexteditor.cpp:261 
 UE4Editor_UnrealEd!TMemberFunctionCaller<SSlowTaskWidget,FSlateFontInfo() delegateinstanceinterface.h:165 
 UE4Editor_UnrealEd!TTupleImpl<TIntegerSequence<unsigned int> >::ApplyAfter<TMemberFunctionCaller<SSlowTaskWidget,FSlateFontInfo() tuple.h:134 
 UE4Editor_UnrealEd!TBaseSPMethodDelegateInstance<1,SSlowTaskWidget,0,FSlateFontInfo __cdecl() delegateinstancesimpl.h:327 
 UE4Editor_Slate!TBaseDelegate<FSlateFontInfo>::Execute() delegatesignatureimpl.inl:537 
 UE4Editor_Slate!TAttribute<FSlateFontInfo>::Get() attribute.h:137 
 UE4Editor_Slate!STextBlock::GetFont() stextblock.cpp:56 
 UE4Editor_Slate!STextBlock::GetComputedTextStyle() stextblock.cpp:305 
 UE4Editor_Slate!STextBlock::ComputeDesiredSize() stextblock.cpp:177 
 UE4Editor_SlateCore!SWidget::CacheDesiredSize() swidget.cpp:485 
 UE4Editor_SlateCore!SWidget::SlatePrepass() swidget.cpp:473 
 UE4Editor_SlateCore!SWidget::SlatePrepass() swidget.cpp:473 
 UE4Editor_SlateCore!SWidget::SlatePrepass() swidget.cpp:473 
 UE4Editor_SlateCore!SWidget::SlatePrepass() swidget.cpp:473 
 UE4Editor_SlateCore!SWidget::SlatePrepass() swidget.cpp:473 
 UE4Editor_SlateCore!SWidget::SlatePrepass() swidget.cpp:473 
 UE4Editor_SlateCore!SWidget::SlatePrepass() swidget.cpp:473 
 UE4Editor_Slate!PrepassWindowAndChildren() slateapplication.cpp:1268 
 UE4Editor_Slate!FSlateApplication::DrawPrepass() slateapplication.cpp:1292 
 UE4Editor_Slate!FSlateApplication::PrivateDrawWindows() slateapplication.cpp:1358 
 UE4Editor_Slate!FSlateApplication::DrawWindows() slateapplication.cpp:1115 
 UE4Editor_Slate!FSlateApplication::TickApplication() slateapplication.cpp:1720 
 UE4Editor_Slate!FSlateApplication::Tick() slateapplication.cpp:1512 
 UE4Editor!FEngineLoop::Tick() launchengineloop.cpp:3086 
 UE4Editor!GuardedMain() launch.cpp:166 
 UE4Editor!GuardedMainWrapper() launchwindows.cpp:134 
 UE4Editor!WinMain() launchwindows.cpp:210 
 UE4Editor!__scrt_common_main_seh() exe_common.inl:264 
 kernel32!BaseThreadInitThunk() 
 ntdll!RtlUserThreadStart()

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Won't Fix
ComponentTools
Affects Versions4.14.34.15.14.16.14.184.194.204.214.22
CreatedApr 17, 2017
ResolvedApr 20, 2021
UpdatedOct 20, 2021
View Jira Issue