Unreal Engine Issues

UE-73368

Crash upon opening packaged game when Event Driven Loader is disabled

Crash upon opening packaged game when Event Driven Loader is disabled

Description

Packaged games are unable to open when Event Driven Loader is disabled. The error message given is:

 Assertion failed: !Linker->GetSerializeContext() [File:D:\Build\++UE4\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\UObjectGlobals.cpp] [Line: 1358]

Regression?: Yes
This does not occur in 4.21
This occurs in 4.22, 4.22.1 and Dev-Main CL#6091832

Steps to Reproduce
  1. Create a new project
  2. Disable Event Driven Loader in the Project Settings
  3. Package the project for Windows 64-bit
  4. Run the packaged game
    Results: The packaged game fails to open with an error message (see Description)
    Expected: The packaged game opens without any errors
Callstack
[2019.04.26-16.51.24:037][  0]LogWindows: Error: Assertion failed: !Linker->GetSerializeContext() [File:D:\Build\++UE4\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\UObjectGlobals.cpp] [Line: 1358] 
[2019.04.26-16.51.24:037][  0]LogWindows: Error: 
[2019.04.26-16.51.24:037][  0]LogWindows: Error: 
[2019.04.26-16.51.24:037][  0]LogWindows: Error: 
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x000007fefd72be0d KERNELBASE.dll!UnknownFunction []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001403e84e7 UE4Game.exe!ReportAssert() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001403eaec3 UE4Game.exe!FWindowsErrorOutputDevice::Serialize() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001402167da UE4Game.exe!FOutputDevice::LogfImpl() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001401a3819 UE4Game.exe!FDebug::AssertFailed() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001401a3ba9 UE4Game.exe!FDebug::CheckVerifyFailedImpl() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x0000000140691d68 UE4Game.exe!LoadPackageInternal() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001406910a5 UE4Game.exe!LoadPackage() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x000000014069e55d UE4Game.exe!ResolveName() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001406a5561 UE4Game.exe!StaticLoadObjectInternal() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001406a5a3f UE4Game.exe!StaticLoadObjectInternal() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001406a4b16 UE4Game.exe!StaticLoadObject() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x0000000141f4d7b4 UE4Game.exe!FAnimationUtils::GetDefaultAnimationCurveCompressionSettings() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x0000000141fa6945 UE4Game.exe!UAnimSequence::UAnimSequence() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001404bd6fd UE4Game.exe!UClass::CreateDefaultObject() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x00000001406a7d25 UE4Game.exe!UObjectForceRegistration() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x0000000140697f7c UE4Game.exe!ProcessNewlyLoadedUObjects() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x000000013fb69c8d UE4Game.exe!FEngineLoop::PreInit() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x000000013fb62336 UE4Game.exe!GuardedMain() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x000000013fb625aa UE4Game.exe!GuardedMainWrapper() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x000000013fb70863 UE4Game.exe!WinMain() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x0000000143a56df2 UE4Game.exe!__scrt_common_main_seh() []
[2019.04.26-16.51.24:037][  0]LogWindows: Error: [Callstack] 0x000000007786571d kernel32.dll!UnknownFunction []
[2019.04.26-16.51.24:038][  0]LogWindows: Error: [Callstack] 0x00000000779c385d ntdll.dll!UnknownFunction []

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Fixed
ComponentUE - Foundation - Core
Affects Versions4.22, 4.23
Target Fix4.22.2
Fix Commit6316372
Main Commit6317275
CreatedApr 26, 2019
ResolvedMay 6, 2019
UpdatedMay 14, 2019
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