The toolbox failed to import the activity type 'ShortcutDelete.ShortcutDeleteActivityProxy'. [0437-WF0]

Exception
        System.Exception:
The toolbox failed to import the activity type 'ShortcutDelete.ShortcutDeleteActivityProxy'. [0437-WF0]

Data items: 1
AlreadyLogged: True

Inner Exception
        Exception
                System.Reflection.TargetInvocationException:
Exception has been thrown by the target of an invocation.

        Stack Trace
                at System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck)
                at System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)
                at System.RuntimeType.CreateInstanceDefaultCtor(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)
                at System.Activator.CreateInstance(Type type, Boolean nonPublic)
                at System.Activator.CreateInstance(Type type)
                at Laserfiche.Workflow.Designer.UI.ActivityToolbox.GetActivityTypeInfo(Type type, Boolean useCreationTest, Boolean cacheValue)

Data items: 0

        Inner Exception
                Exception
                        System.InvalidOperationException:
Failed to compare two elements in the array.

                Stack Trace
                        at System.Collections.Generic.ArraySortHelper`1.Sort(T[] keys, Int32 index, Int32 length, IComparer`1 comparer)
                        at System.Collections.Generic.List`1.Sort(Int32 index, Int32 count, IComparer`1 comparer)
                        at Laserfiche.Workflow.ComponentModel.ActivityProxyBase.GetSortedPropertyNames(IComparer`1 comparer)
                        at Laserfiche.Workflow.ComponentModel.ActivityProxyBase.ValidationComparer..ctor(ActivityProxyBase activity)
                        at Laserfiche.Workflow.ComponentModel.ActivityProxyBase..ctor()
                        at Laserfiche.Custom.Activities.CustomSingleEntryActivityProxy..ctor()
                        at ShortcutDelete.ShortcutDeleteActivityProxy..ctor()

Data items: 0

                Inner Exception
                        Exception
                                System.TypeLoadException:
Could not load type 'Laserfiche.Custom.Activities.Design.UseDefaultEntrySelectionEditControlAttribute' from assembly 'Laserfiche.Workflow.Activities.Custom, Version=8.3.0.0, Culture=neutral, PublicKeyToken=d8428ff9263e6cda'.

                        Stack Trace
                                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 Laserfiche.AttributeHelper.GetAttribute[T](MemberInfo member, Boolean inherit, T defaultValue)
                                at Laserfiche.Workflow.ComponentModel.ActivityProxyBase.PropertyComparer.Compare(PropertyInfo first, PropertyInfo second)
                                at System.Collections.Generic.ArraySortHelper`1.SwapIfGreater(T[] keys, IComparer`1 comparer, Int32 a, Int32 b)
                                at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit)
                                at System.Collections.Generic.ArraySortHelper`1.Sort(T[] keys, Int32 index, Int32 length, IComparer`1 comparer)

Data items: 0