Unreal Engine Issues and Bug Tracker (UE-11906)

Questions & Answers

Description

When stopping a Matinee from an Event Track via the level blueprint, if you have 2 Event Tracks the editor will crash.

Also Reproduced in Main Promotable-CL-2479729

Steps to Reproduce

Add Attached 'TestMatineeStopCrash.umap' file to QAGame Content
Open QAGame Editor
Open the 'TestMatineeStopCrash.umap' Level
PIE

RESULTS: CRASH

EXPECTED: Matinee Stops and Player control resumes

Callstack

Assertion failed: (Index >= 0) & (Index < ArrayNum) [Link Removed] [Line: 678]
Array index out of bounds: 2 from an array of size 0

KERNELBASE.dll

{0x000007fefcea940d}

+ 0 bytes
UE4Editor-Core.dll!FOutputDeviceWindowsError::Serialize()

{0x000007fed42d8cf4}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\c
UE4Editor-Core.dll!FOutputDevice::Logf__VA()

{0x000007fed4123d78}

+ 159 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\c
UE4Editor-Core.dll!FError::FinalLogf()

{0x000007fed410f132}

+ 65 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\c
UE4Editor-Engine.dll!UInterpGroup::UpdateGroup()

{0x000007fec677cb1c}

+ 131 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-Engine.dll!AMatineeActor::UpdateInterp()

{0x000007fec677d828}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-Engine.dll!AMatineeActor::StepInterp()

{0x000007fec677b0db}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-Engine.dll!AMatineeActor::Tick()

{0x000007fec677bd07}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-Engine.dll!AActor::TickActor()

{0x000007fec647bb6e}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-Engine.dll!FActorTickFunction::ExecuteTick()

{0x000007fec642acee}

+ 31 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-Engine.dll!FTickTaskSequencer::FTickFunctionTask::DoTask()

{0x000007fec6c0bd25}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-Engine.dll!TGraphTask<FTickTaskSequencer::FTickFunctionTask>::ExecuteTask()

{0x000007fec6c1d71f}

+ 16 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\c
UE4Editor-Core.dll!FTaskThread::ProcessTasks()

{0x000007fed4020e3e}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\c
UE4Editor-Core.dll!FTaskThread::ProcessTasksUntilQuit()

{0x000007fed402106d}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\c
UE4Editor-Core.dll!FTaskGraphImplementation::WaitUntilTasksComplete()

{0x000007fed4047415}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\c
UE4Editor-Engine.dll!FTaskGraphInterface::WaitUntilTaskCompletes()

{0x000007fec6c7fa65}

+ 16 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\c
UE4Editor-Engine.dll!FTickTaskSequencer::ReleaseTickGroup()

{0x000007fec6c6082c}

+ 180 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-Engine.dll!FTickTaskManager::RunTickGroup()

{0x000007fec6c6e093}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-Engine.dll!UWorld::RunTickGroup()

{0x000007fec6877609}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-Engine.dll!UWorld::Tick()

{0x000007fec687e57d}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\e
UE4Editor-UnrealEd.dll!UEditorEngine::Tick()

{0x000007feca7cb966}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\editor\un
UE4Editor-UnrealEd.dll!UUnrealEdEngine::Tick()

{0x000007fecad42106}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\editor\un
UE4Editor.exe!FEngineLoop::Tick()

{0x000000013f757f55}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\l
UE4Editor.exe!GuardedMain()

{0x000000013f747f2c}

+ 0 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\l
UE4Editor.exe!GuardedMainWrapper()

{0x000000013f747faa}

+ 5 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\l
UE4Editor.exe!WinMain()

{0x000000013f75b5b8}

+ 17 bytes [d:\buildfarm\buildmachine_++depot+ue4\engine\source\runtime\l
UE4Editor.exe!__tmainCRTStartup()

{0x000000013f75c5e9}

+ 21 bytes [f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c:618]
kernel32.dll

{0x0000000076c659ed}

+ 0 bytes
ntdll.dll

{0x0000000076e9c541} + 0 bytes
ntdll.dll {0x0000000076e9c541}

+ 0 bytes

Community References

"Session Disconnected" UEFN

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An error occurred while trying to generate project files !?

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Fixed

Component	Tools
Affects Versions	4.7.2, 4.8
Target Fix	4.8, 4.9

Fix Commit	2545467
Release Commit	2568167

Created	Mar 16, 2015
Resolved	May 11, 2015
Updated	Feb 4, 2019

View Jira Issue

UE-11906

Crash when Matinee with 2 Event Tracks stopped from one of the Event Tracks

Crash when Matinee with 2 Event Tracks stopped from one of the Event Tracks

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