Crash When Trying to Set Default Values to a Structure That Includes a Transform Variable

Assertion failed: InPropertyChangedEvent.MemberProperty && InPropertyChangedEvent.MemberProperty->GetOwnerStruct() && InPropertyChangedEvent.MemberProperty->GetOwnerStruct()->IsA<UFunction>() [File:D:\Build\++UE4\Sync\Engine\Source\Editor\Kismet\Private\BlueprintDetailsCustomization.cpp] [Line: 2524]

UE4Editor_Core!FDebug::AssertFailed() [d:\build\++ue4\sync\engine\source\runtime\core\private\misc\assertionmacros.cpp:425]
UE4Editor_Kismet!FBlueprintVarActionDetails::OnFinishedChangingProperties() [d:\build\++ue4\sync\engine\source\editor\kismet\private\blueprintdetailscustomization.cpp:2527]
UE4Editor_Kismet!TBaseSPMethodDelegateInstance<0,FBlueprintVarActionDetails,0,void __cdecl(FPropertyChangedEvent const & __ptr64),TSharedPtr<FStructOnScope,0>,TWeakObjectPtr<UK2Node_EditablePinBase,FWeakObjectPtr> >::ExecuteIfSafe() [d:\build\++ue4\sync\engine\source\runtime\core\public\delegates\delegateinstancesimpl.h:345]
UE4Editor_PropertyEditor!SDetailsViewBase::NotifyFinishedChangingProperties() [d:\build\++ue4\sync\engine\source\editor\propertyeditor\private\sdetailsviewbase.cpp:467]
UE4Editor_DetailCustomizations!FTransformStructCustomization::FlushValues() [d:\build\++ue4\sync\engine\source\editor\detailcustomizations\private\mathstructproxycustomizations.cpp:603]
UE4Editor_DetailCustomizations!FMathStructProxyCustomization::OnValueCommitted<FVector,float>() [d:\build\++ue4\sync\engine\source\editor\detailcustomizations\private\mathstructproxycustomizations.cpp:70]
UE4Editor_DetailCustomizations!TBaseSPMethodDelegateInstance<0,FMathStructProxyCustomization,0,void __cdecl(float,enum ETextCommit::Type),TWeakPtr<IPropertyHandle,0>,TSharedRef<TProxyProperty<FVector,float>,0> >::ExecuteIfSafe() [d:\build\++ue4\sync\engine\source\runtime\core\public\delegates\delegateinstancesimpl.h:345]
UE4Editor_DetailCustomizations!SNumericEntryBox<float>::SendChangesFromText() [d:\build\++ue4\sync\engine\source\runtime\slate\public\widgets\input\snumericentrybox.h:467]
UE4Editor_DetailCustomizations!TBaseSPMethodDelegateInstance<0,SNumericEntryBox<float>,0,void __cdecl(FText const & __ptr64,enum ETextCommit::Type)>::ExecuteIfSafe() [d:\build\++ue4\sync\engine\source\runtime\core\public\delegates\delegateinstancesimpl.h:345]
UE4Editor_Slate!FSlateEditableTextLayout::HandleFocusLost() [d:\build\++ue4\sync\engine\source\runtime\slate\private\widgets\text\slateeditabletextlayout.cpp:786]
UE4Editor_Slate!FSlateApplication::SetUserFocus() [d:\build\++ue4\sync\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:2923]
UE4Editor_Slate!FSlateApplication::RoutePointerDownEvent() [d:\build\++ue4\sync\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:5419]
UE4Editor_Slate!FSlateApplication::ProcessMouseButtonDownEvent() [d:\build\++ue4\sync\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:5322]
UE4Editor_Slate!FSlateApplication::OnMouseDown() [d:\build\++ue4\sync\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:5240]
UE4Editor_ApplicationCore!FWindowsApplication::ProcessDeferredMessage() [d:\build\++ue4\sync\engine\source\runtime\applicationcore\private\windows\windowsapplication.cpp:1744]
UE4Editor_ApplicationCore!FWindowsApplication::DeferMessage() [d:\build\++ue4\sync\engine\source\runtime\applicationcore\private\windows\windowsapplication.cpp:2182]
UE4Editor_ApplicationCore!FWindowsApplication::ProcessMessage() [d:\build\++ue4\sync\engine\source\runtime\applicationcore\private\windows\windowsapplication.cpp:895]
UE4Editor_ApplicationCore!FWindowsApplication::AppWndProc() [d:\build\++ue4\sync\engine\source\runtime\applicationcore\private\windows\windowsapplication.cpp:732]
user32
user32
UE4Editor_ApplicationCore!FWindowsPlatformApplicationMisc::PumpMessages() [d:\build\++ue4\sync\engine\source\runtime\applicationcore\private\windows\windowsplatformapplicationmisc.cpp:129]
UE4Editor!FEngineLoop::Tick() [d:\build\++ue4\sync\engine\source\runtime\launch\private\launchengineloop.cpp:3417]
UE4Editor!GuardedMain() [d:\build\++ue4\sync\engine\source\runtime\launch\private\launch.cpp:166]
UE4Editor!GuardedMainWrapper() [d:\build\++ue4\sync\engine\source\runtime\launch\private\windows\launchwindows.cpp:144]
UE4Editor!WinMain() [d:\build\++ue4\sync\engine\source\runtime\launch\private\windows\launchwindows.cpp:223]
UE4Editor!__scrt_common_main_seh() [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:283]
kernel32
ntdll