Unreal Engine Issues
Unreal Engine Issues
[CrashReport] UE4Editor-CoreUObject!UStruct::SerializeVersionedTaggedProperties(FStructuredArchiveSlot,unsigned char *,UStruct *,unsigned char *,UObject const *) [Class.cpp:1478]
UE - Gameplay - Blueprint - May 22, 2020User comment: "Crash at compile array blueprint" Error MessageAssertion failed: Tag.Size == Loaded [File:D:/Build/++UE4+Licensee/Sync/Engine/Source/Runtime/CoreUObject/Private/UObject/Class.cpp] [L ...
Children of blueprints resaved by reference fixups can have invalid asset registry tags
UE - Gameplay - Blueprint - May 18, 2020If a parent blueprint has data that is used by asset registry tags such as the AssetBundleData, any child blueprints that derive from it will use that in their exported tags. If the parent blueprint ...
Calling Array_Identical in a blueprint results in a compile failure with nativization
UE - Gameplay - Blueprint - May 13, 2020REGRESSION Does not occur in 4.24 Blueprints that call Array_Identical results in a failure during nativization:F:/Projects/Release/TestNativizeArray/Intermediate/Plugins/NativizedAssets/Windows/Ga ...
Calling a native interface function implemented by a non-nativized Blueprint asset from a nativized Blueprint asset will silently fail at runtime.
UE - Gameplay - Blueprint - Apr 29, 2020In the sample project we have a Widget Blueprint asset (SomeWidget) that implements a native interface (PrintSomethingInterface.h). However, in the DefaultEditor.ini file, we've also excluded all Wi ...
Returning the base class type by literal value in a base class function will return a different value in a child class when it's nativized.
UE - Gameplay - Blueprint - Apr 27, 2020If a base class function returns its own class as a literal value, the nativization process will emit the literal term as "GetClass()" rather than as the actual value (e.g. UBPBase::StaticClass()). ...
K2Node_CallParentFunction has incorrect tooltip when duplicating a BP
UE - Gameplay - Blueprint - Apr 23, 2020The code executes correctly at runtime, but the tooltip is incorrect. There is logic applied in CallFunctionHandler.cpp that handles the runtime execution, but that logic is missing the the tooltip. ...
EditorOnly Actor-subclass blueprints cause SavePackage warning "A dependency '%s' of '%s' was filtered, but is mandatory"
UE - Gameplay - Blueprint - Apr 20, 2020https://udn.unrealengine.com/questions/570767/filtering-bug-with-iseditoronlyactor.html On a a blueprint that inherits from an actor class such as FunctionalActor, the user can mark Actor::bIsEdito ...
Macro can have Pass-By-Reference type input
UE - Gameplay - Blueprint - Mar 30, 2020Input arguments of macros are always Pass-by-Reference. So this is just only pin looks matter. Pass-By-Reference modifier on Macro input was removed in 4.24. [Link Removed] ...
Property Redirectors do not update the DisplayName of delegate nodes
UE - Gameplay - Blueprint - Mar 19, 2020This is happening because the property FText DelegatePropertyDisplayName; on UK2Node_ComponentBoundEvent is serialized, so it does not get properly updated. ...
Template Mismatch during attachment ensure on Blueprinted scene components
UE - Gameplay - Blueprint - Mar 6, 2020Ensure hit when adding a Blueprinted scene component that derives from a native component that has its own subcomponent. This does not occur when adding the native component, only when adding the bl ...