System.TypeLoadException WPFToolkit.Extended

На dev версии получаю при запуске гидры следующее сообщение:

Гидра System.TypeLoadException: Could not load type 'Xceed.Wpf.Toolkit.PropertyGrid.Attributes.ExpandableObjectAttribute' from assembly 'WPFToolkit.Extended, Version=1.6.0.0, Culture=neutral, PublicKeyToken=3e4669d2f30244f4'.
at System.ModuleHandle.ResolveType(RuntimeModule module, Int32 typeToken, IntPtr* typeInstArgs, Int32 typeInstCount, IntPtr* methodInstArgs, Int32 methodInstCount, ObjectHandleOnStack type)
at System.ModuleHandle.ResolveTypeHandleInternal(RuntimeModule module, Int32 typeToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext)
at System.ModuleHandle.ResolveTypeHandle(Int32 typeToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext)
at System.Reflection.RuntimeModule.ResolveType(Int32 metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments)
at System.Reflection.CustomAttribute.FilterCustomAttributeRecord(CustomAttributeRecord caRecord, MetadataImport scope, Assembly& lastAptcaOkAssembly, RuntimeModule decoratedModule, MetadataToken decoratedToken, RuntimeType attributeFilterType, Boolean mustBeInheritable, Object[] attributes, IList derivedAttributes, RuntimeType& attributeType, IRuntimeMethodInfo& ctor, Boolean& ctorHasParameters, Boolean& isVarArg)
at System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeModule decoratedModule, Int32 decoratedMetadataToken, Int32 pcaCount, RuntimeType attributeFilterType, Boolean mustBeInheritable, IList derivedAttributes, Boolean isDecoratedTargetSecurityTransparent)
at System.Reflection.CustomAttribute.GetCustomAttributes(RuntimePropertyInfo property, RuntimeType caType)
at Ecng.Common.AttributeHelper.<>c__DisplayClass1`1.<GetAttribute>b__0(Tuple`2 key)
at Ecng.Common.AttributeHelper.SafeAdd[K,V](IDictionary`2 dictionary, K key, Func`2 handler)
at Ecng.Common.AttributeHelper.GetAttribute[TAttribute](ICustomAttributeProvider provider, Boolean inherit)
at Ecng.Common.AttributeHelper.GetAttribute[TAttribute](ICustomAttributeProvider provider)
at Ecng.Serialization.TypeSchemaFactory.<>c__DisplayClass6.<GetMembers>b__1(MemberInfo member)
at System.Linq.Enumerable.WhereArrayIterator`1.MoveNext()
at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
at System.Linq.OrderedEnumerable`1.<GetEnumerator>d__0.MoveNext()
at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.MoveNext()
at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
at System.Linq.OrderedEnumerable`1.<GetEnumerator>d__0.MoveNext()
at Ecng.Collections.CollectionHelper.AddRange[T](ICollection`1 source, IEnumerable`1 items)
at Ecng.Serialization.TypeSchemaFactory.CreateSchema(Type entityType)
at Ecng.Serialization.SchemaManager.<>c__DisplayClass5.<GetSchema>b__4(Type key)
at Ecng.Collections.CollectionHelper.SafeAdd[TKey,TValue](IDictionary`2 dictionary, TKey key, Func`2 handler)
at Ecng.Serialization.SchemaManager.GetSchema(Type entityType, SchemaFactory factory)
at Ecng.Serialization.SchemaManager.GetSchema(Type entityType)
at Ecng.Serialization.SchemaManager.GetSchema[TEntity]()
at Ecng.Serialization.RelationManyList`1.get_Schema()
at Ecng.Data.HierarchicalPageLoadList`1.CreateScope(Query query)
at Ecng.Data.HierarchicalPageLoadList`1.OnGetCount()
at Ecng.Serialization.RelationManyList`1.get_Count()
at Ecng.Serialization.RelationManyList`1.RelationManyListEnumerator.ProcessMove(Boolean& canProcess)
at Ecng.Collections.BaseEnumerator`2.System.Collections.IEnumerator.MoveNext()
at StockSharp.Hydra.SecurityStorage..ctor(HydraStorage storage) in C:\StockSharp\stocksharp-16385\dev\Hydra\Hydra\SecurityStorage.cs:line 27
at StockSharp.Hydra.MainWindow..ctor() in C:\StockSharp\stocksharp-16385\dev\Hydra\Hydra\MainWindow.xaml.cs:line 103