Unreal Engine Issues and Bug Tracker (UE-47223)

Description

This is a common crash affecting users in the 4.16 release. Users have not provided any descriptions.

Source Context

  775       {
  776       	ULandscapeInfo* LandscapeInfo = nullptr;
  777       
  778       	check(GIsEditor);
  779       	check(LandscapeGuid.IsValid());
  780       	UWorld* OwningWorld = GetWorld();
  781       	check(OwningWorld);
  782       	
  783       	//check(!OwningWorld->IsGameWorld());
  784 ***** 	if (!OwningWorld->IsGameWorld())
  785       	{
  786       		auto& LandscapeInfoMap = ULandscapeInfoMap::GetLandscapeInfoMap(OwningWorld);
  787       		LandscapeInfo = LandscapeInfoMap.Map.FindRef(LandscapeGuid);
  788       	}
  789       	return LandscapeInfo;
  790       }
  791       #endif

Steps to Reproduce

repro steps currently unknown

Callstack

Assertion failed: OwningWorld [File:D:\Build\++UE4+Release-4.16+Compile\Sync\Engine\Source\Runtime\Landscape\Private\Landscape.cpp] [Line: 782]

UE4Editor_Landscape!ALandscapeProxy::GetLandscapeInfo() [landscape.cpp:785]
UE4Editor_Landscape!ALandscape::PostEditChangeProperty() [landscapeedit.cpp:3772]
UE4Editor_UnrealEd!ObjectTools::ForceReplaceReferences() [objecttools.cpp:774]
UE4Editor_UnrealEd!ObjectTools::ForceDeleteObjects() [objecttools.cpp:2295]
UE4Editor_UnrealEd!FAssetDeleteModel::DoForceDelete() [assetdeletemodel.cpp:316]
UE4Editor_UnrealEd!SDeleteAssetsDialog::ForceDelete() [sdeleteassetsdialog.cpp:717]
UE4Editor_UnrealEd!TMemberFunctionCaller<SDeleteAssetsDialog,FReply() [delegateinstanceinterface.h:165]
UE4Editor_UnrealEd!UE4Tuple_Private::TTupleImpl<TIntegerSequence<unsigned int> >::ApplyAfter<TMemberFunctionCaller<SDeleteAssetsDialog,FReply() [tuple.h:497]
UE4Editor_UnrealEd!TBaseSPMethodDelegateInstance<0,SDeleteAssetsDialog,0,FReply __cdecl() [delegateinstancesimpl.h:327]
UE4Editor_Slate!TBaseDelegate<FReply>::Execute() [delegatesignatureimpl.inl:537]
UE4Editor_Slate!SButton::OnMouseButtonUp() [sbutton.cpp:278]
UE4Editor_Slate!<lambda_8d0e9a1da76abd0a756a3a9d775f5ed1>::operator() [slateapplication.cpp:5049]
UE4Editor_Slate!FEventRouter::Route<FReply,FEventRouter::FToLeafmostPolicy,FPointerEvent,<lambda_8d0e9a1da76abd0a756a3a9d775f5ed1> >() [slateapplication.cpp:239]
UE4Editor_Slate!FSlateApplication::RoutePointerUpEvent() [slateapplication.cpp:5038]
UE4Editor_Slate!FSlateApplication::ProcessMouseButtonUpEvent() [slateapplication.cpp:5515]
UE4Editor_Slate!FSlateApplication::OnMouseUp() [slateapplication.cpp:5495]
UE4Editor_Core!FWindowsApplication::ProcessDeferredMessage() [windowsapplication.cpp:1704]
UE4Editor_Core!FWindowsApplication::DeferMessage() [windowsapplication.cpp:2127]
UE4Editor_Core!FWindowsApplication::ProcessMessage() [windowsapplication.cpp:867]
UE4Editor_Core!FWindowsApplication::AppWndProc() [windowsapplication.cpp:714]
user32!UserCallWinProcCheckWow()
user32!DispatchMessageWorker()
UE4Editor_Core!FWindowsApplication::PumpMessages() [windowsapplication.cpp:2139]
UE4Editor_Slate!FSlateApplication::TickPlatform() [slateapplication.cpp:1570]
UE4Editor_Slate!FSlateApplication::AddModalWindow() [slateapplication.cpp:2048]
UE4Editor_UnrealEd!UEditorEngine::EditorAddModalWindow() [editorengine.cpp:3820]
UE4Editor_UnrealEd!ObjectTools::DeleteObjects() [objecttools.cpp:1827]
UE4Editor_ContentBrowser!ContentBrowserUtils::DeleteFolders() [contentbrowserutils.cpp:581]
UE4Editor_ContentBrowser!FPathContextMenu::ExecuteDeleteFolderConfirmed() [pathcontextmenu.cpp:780]
UE4Editor_ContentBrowser!TMemberFunctionCaller<FPathContextMenu,FReply() [delegateinstanceinterface.h:165]
UE4Editor_ContentBrowser!UE4Tuple_Private::TTupleImpl<TIntegerSequence<unsigned int> >::ApplyAfter<TMemberFunctionCaller<FPathContextMenu,FReply() [tuple.h:497]
UE4Editor_ContentBrowser!TBaseSPMethodDelegateInstance<0,FPathContextMenu,0,FReply __cdecl() [delegateinstancesimpl.h:327]
UE4Editor_ContentBrowser!TBaseDelegate<FReply>::Execute() [delegatesignatureimpl.inl:537]
UE4Editor_ContentBrowser!SContentBrowserConfirmPopup::YesClicked() [contentbrowserutils.cpp:248]
UE4Editor_ContentBrowser!TMemberFunctionCaller<SContentBrowserConfirmPopup,FReply() [delegateinstanceinterface.h:165]
UE4Editor_ContentBrowser!UE4Tuple_Private::TTupleImpl<TIntegerSequence<unsigned int> >::ApplyAfter<TMemberFunctionCaller<SContentBrowserConfirmPopup,FReply() [tuple.h:497]
UE4Editor_ContentBrowser!TBaseSPMethodDelegateInstance<0,SContentBrowserConfirmPopup,0,FReply __cdecl() [delegateinstancesimpl.h:327]
UE4Editor_Slate!TBaseDelegate<FReply>::Execute() [delegatesignatureimpl.inl:537]
UE4Editor_Slate!SButton::OnMouseButtonUp() [sbutton.cpp:278]
UE4Editor_Slate!<lambda_8d0e9a1da76abd0a756a3a9d775f5ed1>::operator() [slateapplication.cpp:5049]
UE4Editor_Slate!FEventRouter::Route<FReply,FEventRouter::FToLeafmostPolicy,FPointerEvent,<lambda_8d0e9a1da76abd0a756a3a9d775f5ed1> >() [slateapplication.cpp:239]
UE4Editor_Slate!FSlateApplication::RoutePointerUpEvent() [slateapplication.cpp:5038]
UE4Editor_Slate!FSlateApplication::ProcessMouseButtonUpEvent() [slateapplication.cpp:5515]
UE4Editor_Slate!FSlateApplication::OnMouseUp() [slateapplication.cpp:5495]
UE4Editor_Core!FWindowsApplication::ProcessDeferredMessage() [windowsapplication.cpp:1704]
UE4Editor_Core!FWindowsApplication::DeferMessage() [windowsapplication.cpp:2127]
UE4Editor_Core!FWindowsApplication::ProcessMessage() [windowsapplication.cpp:867]
UE4Editor_Core!FWindowsApplication::AppWndProc() [windowsapplication.cpp:714]
user32!UserCallWinProcCheckWow()
user32!DispatchMessageWorker()
UE4Editor_Core!FWindowsPlatformMisc::PumpMessages() [windowsplatformmisc.cpp:1009]
UE4Editor!FEngineLoop::Tick() [launchengineloop.cpp:3058]
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()

Community References

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Fixed

Component	UE - LD & Modeling - Terrain - Landscape
Affects Versions	4.16, 4.17
Target Fix	4.18

Fix Commit	3593579
Main Commit	3621569
Release Commit	3643070

Created	Jul 13, 2017
Resolved	Aug 17, 2017
Updated	Apr 27, 2018

View Jira Issue

UE-47223

[CrashReport] UE4Editor_Landscape!ALandscapeProxy::GetLandscapeInfo() [landscape.cpp:785]

[CrashReport] UE4Editor_Landscape!ALandscapeProxy::GetLandscapeInfo() [landscape.cpp:785]

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