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  • Alex Skrypnyk 5908 posts 22603 karma points MVP 4x admin c-trib
    Jan 09, 2015 @ 16:28
    Alex Skrypnyk
    0

    Failed to retrieve data for member list all-members

    Error has been occurred at members tab after upgrading to the Umbraco 7.2.1:

    Received an error from the server
Failed to retrieve data for member list all-members

Object reference not set to an instance of an object.

EXCEPTION DETAILS:

System.NullReferenceException: Object reference not set to an instance of an object.
STACKTRACE:

at Umbraco.Web.Models.Mapping.TabsAndPropertiesResolver.AddListView[TPersisted](TabbedContentItem`2 display, String entityType, IDataTypeService dataTypeService)
   at Umbraco.Web.Editors.MemberController.GetListNodeDisplay(String listName)
   at lambda_method(Closure , Object , Object[] )
   at System.Web.Http.Controllers.ReflectedHttpActionDescriptor.ActionExecutor.<>c__DisplayClass13.<GetExecutor>b__c(Object instance, Object[] methodParameters)
   at System.Web.Http.Controllers.ReflectedHttpActionDescriptor.ActionExecutor.Execute(Object instance, Object[] arguments)
   at System.Threading.Tasks.TaskHelpers.RunSynchronously[TResult](Func`1 func, CancellationToken cancellationToken)
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