Aurora error

Sims 4 Studio 1.4.2.0 (Aurora)
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object
at S4Studio.Shared.StyleCollectionEditor.<ResetSwatch>b__30_1 (S4Studio.Data.IO.BuyBuild.StyleResource x) [0x00000] in <22af51c6fe8f445f82bcdbfab51c7dd2>:0
at System.Linq.Utilities+<>c__DisplayClass1_0`1[TSource].<CombinePredicates>b__0 (TSource x) [0x00000] in <e9b224cfd2724ae0867ba8640497b303>:0
at System.Linq.Enumerable+WhereArrayIterator`1[TSource].ToArray () [0x00022] in <e9b224cfd2724ae0867ba8640497b303>:0
at System.Linq.Buffer`1[TElement]..ctor (System.Collections.Generic.IEnumerable`1[T] source) [0x0000a] in <e9b224cfd2724ae0867ba8640497b303>:0
at System.Linq.OrderedEnumerable`1+<GetEnumerator>d__3[TElement].MoveNext () [0x0001e] in <e9b224cfd2724ae0867ba8640497b303>:0
at S4Studio.Shared.StyleCollectionEditor.ResetSwatch () [0x00159] in <22af51c6fe8f445f82bcdbfab51c7dd2>:0
at S4Studio.Shared.StyleCollectionEditor..ctor (S4Studio.ViewModels.Generic.BuyBuildSims4CustomContent parent) [0x000f7] in <22af51c6fe8f445f82bcdbfab51c7dd2>:0
at S4Studio.ViewModels.Generic.BuyBuildSims4CustomContent..ctor (S4Studio.IWindow window, S4Studio.Data.IResourceProvider remoteSource, S4Studio.Data.IO.Package.IDBPFPackage localPackage, System.UInt64 prototype_id, System.Type type) [0x00047] in <22af51c6fe8f445f82bcdbfab51c7dd2>:0
at S4Studio.ViewModels.Generic.BuyBuildSims4CustomContent`1[T]..ctor (S4Studio.IWindow window, S4Studio.Data.IResourceProvider remoteSource, S4Studio.Data.IO.Package.IDBPFPackage localPackage, System.UInt64 prototype_id) [0x00000] in <22af51c6fe8f445f82bcdbfab51c7dd2>:0
at S4Studio.ViewModels.ObjectCustomContentViewModel..ctor (S4Studio.IWindow window, S4Studio.Data.IResourceProvider globalFiles, S4Studio.Data.IO.Package.IDBPFPackage localPackage, System.UInt64 prototype_id) [0x00000] in <22af51c6fe8f445f82bcdbfab51c7dd2>:0
at (wrapper managed-to-native) System.Reflection.RuntimeConstructorInfo.InternalInvoke(System.Reflection.RuntimeConstructorInfo,object,object[],System.Exception&)
at System.Reflection.RuntimeConstructorInfo.InternalInvoke (System.Object obj, System.Object[] parameters, System.Boolean wrapExceptions) [0x00005] in <ff2c0852d0a9456da5dae4b660e84420>:0
--- End of inner exception stack trace ---
at System.Reflection.RuntimeConstructorInfo.InternalInvoke (System.Object obj, System.Object[] parameters, System.Boolean wrapExceptions) [0x0001d] in <ff2c0852d0a9456da5dae4b660e84420>:0
at System.Reflection.RuntimeConstructorInfo.DoInvoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00086] in <ff2c0852d0a9456da5dae4b660e84420>:0
at System.Reflection.RuntimeConstructorInfo.Invoke (System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <ff2c0852d0a9456da5dae4b660e84420>:0
at System.Reflection.ConstructorInfo.Invoke (System.Object[] parameters) [0x00000] in <ff2c0852d0a9456da5dae4b660e84420>:0
at S4Studio.Shared.StudioContentViewModelFactory.CreateStudioView (S4Studio.IWindow win, S4Studio.Data.IResourceProvider globalResources, S4Studio.Data.IO.Package.IDBPFPackage package, S4Studio.Data.IO.Core.IPackedResource rs) [0x00081] in <22af51c6fe8f445f82bcdbfab51c7dd2>:0
at S4Studio.Shared.StudioContentViewModelFactory.CreateStudioView (S4Studio.IWindow win, S4Studio.Data.IResourceProvider globalResources, S4Studio.Data.IO.Package.IDBPFPackage package) [0x00052] in <22af51c6fe8f445f82bcdbfab51c7dd2>:0
at S4Studio.Shared.StudioDocumentModel.LoadViewModel () [0x00059] in <22af51c6fe8f445f82bcdbfab51c7dd2>:0