Received an error from the server

An error occured

Mapping types: ContentType -> IEnumerable1 Umbraco.Core.Models.ContentType -> System.Collections.Generic.IEnumerable1[[Umbraco.Web.Models.ContentEditing.PropertyGroupDisplay1[[Umbraco.Web.Models.ContentEditing.PropertyTypeDisplay, umbraco, Version=1.0.6684.15731, Culture=neutral, PublicKeyToken=null]], umbraco, Version=1.0.6684.15731, Culture=neutral, PublicKeyToken=null]] Destination path: DocumentTypeDisplay.Groups.Groups Source value: Umbraco.Core.Models.ContentType Exception Details AutoMapper.AutoMapperMappingException: Mapping types: ContentType -> IEnumerable1 Umbraco.Core.Models.ContentType -> System.Collections.Generic.IEnumerable1[[Umbraco.Web.Models.ContentEditing.PropertyGroupDisplay1[[Umbraco.Web.Models.ContentEditing.PropertyTypeDisplay, umbraco, Version=1.0.6684.15731, Culture=neutral, PublicKeyToken=null]], umbraco, Version=1.0.6684.15731, Culture=neutral, PublicKeyToken=null]] Destination path: DocumentTypeDisplay.Groups.Groups Source value: Umbraco.Core.Models.ContentType Stacktrace

at Umbraco.Web.Editors.ContentTypeController.GetById(Int32 id)

at lambda_method(Closure , Object , Object[] )

at System.Web.Http.Controllers.ReflectedHttpActionDescriptor.ActionExecutor.<>cDisplayClass10.9(Object instance, Object[] methodParameters)

at System.Web.Http.Controllers.ReflectedHttpActionDescriptor.ExecuteAsync(HttpControllerContext controllerContext, IDictionary`2 arguments, CancellationToken cancellationToken)

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Controllers.ApiControllerActionInvoker.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.ActionFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Controllers.ActionFilterResult.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.AuthorizationFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.AuthorizationFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.AuthorizationFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Filters.AuthorizationFilterAttribute.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Controllers.ExceptionFilterResult.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Web.Http.Controllers.ExceptionFilterResult.

--- End of stack trace from previous location where exception was thrown ---

at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()

at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)

at System.Web.Http.Dispatcher.HttpControllerDispatcher.

Inner Exception System.InvalidOperationException: No property editor could be resolved with the alias: AssignedChannels, ensure all packages are installed correctly.

at Umbraco.Web.Models.Mapping.PropertyTypeGroupResolver1.MapProperties(IEnumerable1 properties, IContentTypeBase contentType, Int32 groupId, Boolean inherited)

at Umbraco.Web.Models.Mapping.PropertyTypeGroupResolver`1.ResolveCore(IContentTypeComposition source)

at AutoMapper.ValueResolver`2.Resolve(ResolutionResult source) in c:\dev\AutoMapper\src\AutoMapper\ValueResolver.cs:line 12

at System.Linq.Enumerable.Aggregate[TSource,TAccumulate](IEnumerable1 source, TAccumulate seed, Func3 func)

at AutoMapper.Mappers.TypeMapObjectMapperRegistry.PropertyMapMappingStrategy.MapPropertyValue(ResolutionContext context, IMappingEngineRunner mapper, Object mappedObject, PropertyMap propertyMap) in c:\dev\AutoMapper\src\AutoMapper\Mappers\TypeMapObjectMapperRegistry.cs:line 116