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Virtual Happy Hour is canceled this month (March) due to Good Friday.
EPiServer.CMS.UI 10.9.3
May 05, 2017
May 18, 2017
CMS UI
Closed, Fixed and tested
Edit is going blank for editors daily. Getting a 500 error reported in the log file:
System.NullReferenceException: Object reference not set to an instance of an object. at EPiServer.Shell.Notification.InUseNotificationRepository.<>c_DisplayClass10_0.<GetContentInUseNotification>b_0(InUseNotification notification) at System.Linq.Enumerable.WhereSelectListIterator`2.MoveNext() at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection) at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source) at EPiServer.Cms.Shell.UI.Rest.Models.Transforms.Internal.ContentDataModelBaseTransform.TransformInstance(IContent source, ContentDataStoreModelBase target, IModelTransformContext context) at EPiServer.Cms.Shell.UI.Rest.Models.Transforms.TransformBase`1.<Execute>d__4.MoveNext() at EPiServer.Cms.Shell.UI.Rest.Models.Transforms.TransformBase`1.<Execute>d__4.MoveNext() at EPiServer.Cms.Shell.UI.Rest.Models.Transforms.TransformBase`1.<Execute>d__4.MoveNext() at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.MoveNext() at Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.SerializeList(JsonWriter writer, IEnumerable values, JsonArrayContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty) at Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.Serialize(JsonWriter jsonWriter, Object value, Type objectType) at Newtonsoft.Json.JsonSerializer.SerializeInternal(JsonWriter jsonWriter, Object value, Type objectType) at EPiServer.Framework.Serialization.Json.Internal.JsonObjectSerializer.Serialize(TextWriter textWriter, Object value) at EPiServer.Shell.Services.Rest.RestResultBase.ExecuteResult(ControllerContext context) at EPiServer.Shell.Services.Rest.RestResult.ExecuteResult(ControllerContext context) at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c_DisplayClass21.<BeginInvokeAction>b_1e(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) at EPiServer.Shell.Services.Rest.RestControllerBase.EndExecute(IAsyncResult asyncResult) at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
The editors intermittently receive a "empty page" in edit mode when working with the site.