'GetClassDefaults' Can Cause Blueprint To Become Modified When Unrelated Blueprint Is Compiled

UE - Gameplay - Blueprint - Sep 22, 2023

The stems from a really old change (CL 2948683) to fix [Link Removed]. Compiling ObjectA will call RefreshExternalBlueprintDependencyNodes on its dependent BP,  ObjectB_ReferencesA, which reconstru ...

Crash when editing nested Blueprint structures

UE - Gameplay - Blueprint - Sep 22, 2023

See submitter's analysis here: [Link Removed] ...

Gameplay Tags: Consider tag redirects in RequestGameplayTag()

UE - Gameplay - Blueprint - Sep 6, 2023

Users can obtain a FGameplayTag reference by calling FGameplayTag::RequestGameplayTag(TagName) passing in a path like MyCategory.MyGameplayTag. Users can rename INI-defined tags in the editor via t ...

Crash occurs when blueprint breakpoint is placed after a Draw Debug String node

UE - Gameplay - Blueprint - Aug 22, 2023

This is not a regression. Tested in //UE5/Release-5.2 CL 26001984 The editor crashes when playing in editor on a level that has a break point placed on a ticking draw debug string node that is prec ...

Editor becomes unresponsive while Compiling with Save on Success of a Widget Blueprint that contains a Breakpoint in Pre Construct

UE - Gameplay - Blueprint - Aug 2, 2023

This is not a regression. Tested in //UE5/Release-5.2 CL26001984 Editor becomes unresponsive after compiling with save on success a widget blueprint that has logic flagged with a breakpoint within ...

TMaps with instanced objects: modifying instanced object data in child affects parent

UE - Gameplay - Blueprint - Jul 25, 2023

Given a TMap where the value type is an instanced object: when a child blueprint is saved with modifications to the TMap, and then additional TMap are added to the parent blueprint and the child blu ...

BPGC GetPreloadDependencies() may be excluding non-DSO archetypes

UE - Gameplay - Blueprint - Apr 10, 2023

Currently, UBlueprintGeneratedClass::GetPreloadDependencies() is only inclusive of subobjects instanced via CreateDefaultSubobject(). We may need to broaden it to include RF_ArchetypeObject and/or ...

Contain node for a Text Array returns wrong value when packaged

UE - Gameplay - Blueprint - Mar 13, 2023

This is not a regression. Tested in the following branches and change lists:BranchChange ListResultsText compared to VariableVariable added compared to VariableText compared to Text//UE5/Release-5.0 ...

Right-clicking a DataAsset Based on a Blueprint Class can Crash the Editor

UE - Gameplay - Blueprint - Mar 7, 2023

The editor can crash when you attempt to open the context menu for a data asset based on a blueprint class. This happens only if the blueprint class the data asset is based on is not currently loade ...

Subobject pointer may be null when attempting to access a nested BP added property in a BP script or python

UE - Gameplay - Blueprint - Mar 3, 2023

This is likely something going wrong in the Blueprint Editor utilities function calls or something like that. Obviously this works as expected in the Subobject Editor itself, otherwise no nested BP ...