Description

Setting AIPerception component Senses Config to AI Damage / AI Prediction / AI Team sense config will cause the editor to crash on Play.

This may be related to [Link Removed]

Crash Reporter
[Link Removed]

Steps to Reproduce

1. Open UE4 Editor (any project)
2. Create blueprint based on actor (MyActorBP)
3. Add AIPerception component
4. Add element to Senses Config and set it to AI Prediction sense config
5. Compile the BP and add an instance to the level
6. PIE

Result:
Editor crashes on play when Play is clicked

Callstack
MachineId:9FA88CA44B7C623122B0039D6C8BA1B0
EpicAccountId:c807849e05a0413d99e379f2802cae9c

Access violation - code c0000005 (first/second chance not available)

""

UE4Editor_AIModule!UAIPerceptionSystem::StartPlay() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\runtime\aimodule\private\perception\aiperceptionsystem.cpp:500]
UE4Editor_Engine!UGameInstance::StartPIEGameInstance() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\runtime\engine\private\gameinstance.cpp:273]
UE4Editor_UnrealEd!UEditorEngine::CreatePIEGameInstance() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\editor\unrealed\private\playlevel.cpp:3137]
UE4Editor_UnrealEd!UEditorEngine::PlayInEditor() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\editor\unrealed\private\playlevel.cpp:2385]
UE4Editor_UnrealEd!UEditorEngine::StartQueuedPlayMapRequest() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\editor\unrealed\private\playlevel.cpp:1066]
UE4Editor_UnrealEd!UEditorEngine::Tick() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\editor\unrealed\private\editorengine.cpp:1244]
UE4Editor_UnrealEd!UUnrealEdEngine::Tick() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\editor\unrealed\private\unrealedengine.cpp:366]
UE4Editor!FEngineLoop::Tick() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\runtime\launch\private\launchengineloop.cpp:2428]
UE4Editor!GuardedMain() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\runtime\launch\private\launch.cpp:142]
UE4Editor!GuardedMainWrapper() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\runtime\launch\private\windows\launchwindows.cpp:126]
UE4Editor!WinMain() [d:\builds\inhouse\release4.9releasebranch\ue4-releases\4.9\engine\source\runtime\launch\private\windows\launchwindows.cpp:200]

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Fixed
ComponentUE - AI
Affects Versions4.9.1
Target Fix4.9.24.10
Fix Commit2702997
Release Commit2702987
CreatedSep 18, 2015
ResolvedSep 23, 2015
UpdatedApr 27, 2018
View Jira Issue