Need help with Studio tab of Sims4Studio

Applicazione: S4Studio.exe
Versione framework: v4.0.30319
Descrizione: il processo è stato terminato a causa di un'eccezione non gestita.
Informazioni sull'eccezione: System.NullReferenceException
in System.Windows.ResourceDictionary.GetKeyValue(System.Windows.Baml2006.KeyRecord, System.IServiceProvider)
in System.Windows.ResourceDictionary.SetKeys(System.Collections.Generic.IList`1<System.Windows.Baml2006.KeyRecord>, System.IServiceProvider)
in System.Windows.ResourceDictionary.SetDeferrableContent(System.Windows.DeferrableContent)
in System.Windows.Baml2006.WpfSharedBamlSchemaContext+<>c.<Create_BamlProperty_ResourceDictionary_DeferrableContent>b__299_0(System.Object, System.Object)
in System.Windows.Baml2006.WpfKnownMemberInvoker.SetValue(System.Object, System.Object)
in MS.Internal.Xaml.Runtime.ClrObjectRuntime.SetValue(System.Xaml.XamlMember, System.Object, System.Object)
in MS.Internal.Xaml.Runtime.ClrObjectRuntime.SetValue(System.Object, System.Xaml.XamlMember, System.Object)
in MS.Internal.Xaml.Runtime.PartialTrustTolerantRuntime.SetValue(System.Object, System.Xaml.XamlMember, System.Object)
in System.Xaml.XamlObjectWriter.Logic_ApplyPropertyValue(MS.Internal.Xaml.Context.ObjectWriterContext, System.Xaml.XamlMember, System.Object, Boolean)
in System.Xaml.XamlObjectWriter.Logic_DoAssignmentToParentProperty(MS.Internal.Xaml.Context.ObjectWriterContext)
in System.Xaml.XamlObjectWriter.WriteEndMember()
in System.Xaml.XamlWriter.WriteNode(System.Xaml.XamlReader)
in System.Windows.Markup.WpfXamlLoader.TransformNodes(System.Xaml.XamlReader, System.Xaml.XamlObjectWriter, Boolean, Boolean, Boolean, System.Xaml.IXamlLineInfo, System.Xaml.IXamlLineInfoConsumer, MS.Internal.Xaml.Context.XamlContextStack`1<System.Windows.Markup.WpfXamlFrame>, System.Windows.Markup.IStyleConnector)
in System.Windows.Markup.WpfXamlLoader.Load(System.Xaml.XamlReader, System.Xaml.IXamlObjectWriterFactory, Boolean, System.Object, System.Xaml.XamlObjectWriterSettings, System.Uri)
in System.Windows.Markup.WpfXamlLoader.LoadBaml(System.Xaml.XamlReader, Boolean, System.Object, System.Xaml.Permissions.XamlAccessLevel, System.Uri)
in System.Windows.Markup.XamlReader.LoadBaml(System.IO.Stream, System.Windows.Markup.ParserContext, System.Object, Boolean)
in System.Windows.Application.LoadBamlStreamWithSyncInfo(System.IO.Stream, System.Windows.Markup.ParserContext)
in MS.Internal.AppModel.AppModelKnownContentFactory.BamlConverterCore(System.IO.Stream, System.Uri, Boolean, Boolean, Boolean, Boolean, System.Windows.Markup.XamlReader ByRef, Boolean)
in MS.Internal.AppModel.MimeObjectFactory.GetObjectAndCloseStreamCore(System.IO.Stream, MS.Internal.ContentType, System.Uri, Boolean, Boolean, Boolean, Boolean, System.Windows.Markup.XamlReader ByRef, Boolean)
in System.Windows.ResourceDictionary.set_Source(System.Uri)
in System.Windows.Baml2006.WpfSharedBamlSchemaContext+<>c.<Create_BamlProperty_ResourceDictionary_Source>b__344_0(System.Object, System.Object)
in System.Windows.Baml2006.WpfKnownMemberInvoker.SetValue(System.Object, System.Object)
in MS.Internal.Xaml.Runtime.ClrObjectRuntime.SetValue(System.Xaml.XamlMember, System.Object, System.Object)
in MS.Internal.Xaml.Runtime.ClrObjectRuntime.SetValue(System.Object, System.Xaml.XamlMember, System.Object)
in MS.Internal.Xaml.Runtime.PartialTrustTolerantRuntime.SetValue(System.Object, System.Xaml.XamlMember, System.Object)
in System.Xaml.XamlObjectWriter.Logic_ApplyPropertyValue(MS.Internal.Xaml.Context.ObjectWriterContext, System.Xaml.XamlMember, System.Object, Boolean)
in System.Xaml.XamlObjectWriter.Logic_DoAssignmentToParentProperty(MS.Internal.Xaml.Context.ObjectWriterContext)
in System.Xaml.XamlObjectWriter.Logic_AssignProvidedValue(MS.Internal.Xaml.Context.ObjectWriterContext)
in System.Xaml.XamlObjectWriter.WriteEndMember()
in System.Xaml.XamlWriter.WriteNode(System.Xaml.XamlReader)
in System.Windows.Markup.WpfXamlLoader.TransformNodes(System.Xaml.XamlReader, System.Xaml.XamlObjectWriter, Boolean, Boolean, Boolean, System.Xaml.IXamlLineInfo, System.Xaml.IXamlLineInfoConsumer, MS.Internal.Xaml.Context.XamlContextStack`1<System.Windows.Markup.WpfXamlFrame>, System.Windows.Markup.IStyleConnector)
in System.Windows.Markup.WpfXamlLoader.Load(System.Xaml.XamlReader, System.Xaml.IXamlObjectWriterFactory, Boolean, System.Object, System.Xaml.XamlObjectWriterSettings, System.Uri)
in System.Windows.Markup.WpfXamlLoader.LoadBaml(System.Xaml.XamlReader, Boolean, System.Object, System.Xaml.Permissions.XamlAccessLevel, System.Uri)
in System.Windows.Markup.XamlReader.LoadBaml(System.IO.Stream, System.Windows.Markup.ParserContext, System.Object, Boolean)
in System.Windows.Application.LoadComponent(System.Object, System.Uri)
in S4Studio.App.InitializeComponent()
in S4Studio.App.Main()