[CrashReport] UE4Editor_BlueprintCompilerCppBackend!FEmitDefaultValueHelper::HandleInstancedSubobject() [blueprintcompilercppbackendvaluehelper.cpp:2148]

 2143       		// We should always be the one creating an instance in this case.
 2144       		check(bCreateInstance);
 2145       
 2146       		// Dummy object that's instanced for any editor-only subobject dependencies.
 2147 ***** 		const FString ActualClass = Context.FindGloballyMappedObject(ObjectClass, UClass::StaticClass());
 2148       		const FString NativeType = FEmitHelper::GetCppName(Context.GetFirstNativeOrConvertedClass(ObjectClass));
 2149       		if(!ObjectClass->IsNative())
 2150       		{
 2151       			// make sure CDO has been created for NativeType:
 2152       			Context.AddLine(FString::Printf(TEXT("%s::StaticClass()->GetDefaultObject();"), *NativeType));
 2153       		}
 2154       		Context.AddLine(FString::Printf(
 2155       			TEXT("auto %s = NewObject<%s>(%s, %s, TEXT(\"%s\"));")
 2156       			, *LocalNativeName
 2157       			, *NativeType
 2158       			, *OuterStr
 2159       			, *ActualClass
 2160       			, *Object->GetName().ReplaceCharWithEscapedChar()));
 2161       	}

Assertion failed: bCreateInstance [File:D:\Build\++UE4+Release-4.19+Compile\Sync\Engine\Source\Developer\BlueprintCompilerCppBackend\Private\BlueprintCompilerCppBackendValueHelper.cpp] [Line: 2145]

UE4Editor_BlueprintCompilerCppBackend!FEmitDefaultValueHelper::HandleInstancedSubobject() [blueprintcompilercppbackendvaluehelper.cpp:2148]
UE4Editor_BlueprintCompilerCppBackend!FDefaultSubobjectData::EmitPropertyInitialization() [blueprintcompilercppbackendvaluehelper.cpp:828]
UE4Editor_BlueprintCompilerCppBackend!FEmitDefaultValueHelper::GenerateConstructor() [blueprintcompilercppbackendvaluehelper.cpp:1877]
UE4Editor_BlueprintCompilerCppBackend!FBlueprintCompilerCppBackendBase::GenerateCodeFromClass() [blueprintcompilercppbackendbase.cpp:445]
UE4Editor_KismetCompiler!FKismetCompilerContext::CompileFunctions() [kismetcompiler.cpp:4092]
UE4Editor_KismetCompiler!FKismet2CompilerModule::CompileBlueprintInner() [kismetcompilermodule.cpp:133]
UE4Editor_KismetCompiler!FKismet2CompilerModule::CompileBlueprint() [kismetcompilermodule.cpp:235]
UE4Editor_BlueprintNativeCodeGen!FBlueprintNativeCodeGenUtils::GenerateCppCode() [blueprintnativecodegenutils.cpp:456]
UE4Editor_BlueprintNativeCodeGen!FBlueprintNativeCodeGenModule::GenerateSingleAsset() [blueprintnativecodegenmodule.cpp:496]
UE4Editor_BlueprintNativeCodeGen!FBlueprintNativeCodeGenModule::GenerateFullyConvertedClasses() [blueprintnativecodegenmodule.cpp:398]
UE4Editor_UnrealEd!UCookOnTheFlyServer::CookByTheBookFinished() [cookontheflyserver.cpp:5440]
UE4Editor_UnrealEd!UCookOnTheFlyServer::TickCookOnTheSide() [cookontheflyserver.cpp:1829]
UE4Editor_UnrealEd!UCookCommandlet::CookByTheBook() [cookcommandlet.cpp:904]
UE4Editor_UnrealEd!UCookCommandlet::Main() [cookcommandlet.cpp:584]
UE4Editor_Cmd!FEngineLoop::PreInit() [launchengineloop.cpp:2195]
UE4Editor_Cmd!GuardedMain() [launch.cpp:127]
UE4Editor_Cmd!GuardedMainWrapper() [launchwindows.cpp:134]
UE4Editor_Cmd!WinMain() [launchwindows.cpp:210]
UE4Editor_Cmd!__scrt_common_main_seh() [exe_common.inl:253]
kernel32!BaseThreadInitThunk()
ntdll!RtlUserThreadStart()