Object reference not set to an instance of an object.
When opening thw Model.xafml in DCExample.Win project
Steps to Reproduce:
1. Download source of E2194
2. Build Project
3. Double Click the Model.xafml file in DCExample.Win project
Actual Results:
One or more errors encountered while loading the designer. The errors are listed below. Some errors can be fixed may require code or model changes.
Object reference not set to an instance of an object.
at DevExpress.ExpressApp.DC.Xpo.XpoTypeInfoSource.EnumMembers(TypeInfo info, EnumMembersHandler handler)
at DevExpress.ExpressApp.DC.TypesInfo.InitMembers(TypeInfo typeInfo, ITypeInfoSource source)
at DevExpress.ExpressApp.DC.TypesInfo.InitMembersInfo(TypeInfo typeInfo)
at DevExpress.ExpressApp.DC.TypeInfo.NeedAllMembers()
at DevExpress.ExpressApp.DC.TypeInfo.FillRequired(Dictionary`2 list, Dictionary`2 processed, Predicate`1 filter)
at DevExpress.ExpressApp.DC.TypeInfo.DevExpress.ExpressApp.DC.ITypeInfo.GetRequiredTypes(Predicate`1 filter)
at DevExpress.ExpressApp.BusinessClassesList.CollectRequiredTypes(ITypeInfo typeInfo)
at DevExpress.ExpressApp.BusinessClassesList.InsertItem(Int32 index, Type item)
at System.Collections.ObjectModel.Collection`1.Add(T item)
at DevExpress.ExpressApp.BusinessClassesList.Add(Type type, Boolean isRequired, String reason)
at DevExpress.ExpressApp.BusinessClassesList.AddRange(IEnumerable`1 typesList, Boolean isRequired, String
reason)
at DevExpress.ExpressApp.ModuleBase.GetBusinessClassesCore()
at DevExpress.ExpressApp.ModuleBase.get_BusinessClasses()
at DevExpress.ExpressApp.ApplicationModulesManager.LoadTypesInfo(IList`1 modules)
at DevExpress.ExpressApp.ApplicationModulesManager.LoadModel(ITypesInfo typesInfo)
at DevExpress.ExpressApp.ApplicationModulesManager.Load(ITypesInfo typesInfo)
at DevExpress.ExpressApp.ApplicationModulesManager.Load()
at DevExpress.ExpressApp.Design.ModelEditor.ModelLoader.LoadModel(ITypeDiscoveryService typeDiscoveryService, ITypeResolutionService typeResolutionService)
at DevExpress.ExpressApp.Design.ModelEditor.EditorPane.PrivateInit(String fileName, ModelLoader modelLoader)
