Issue with free text search on multi map reduce

gistfile1.cs

Index:

  public class MessagesViewIndex : AbstractMultiMapIndexCreationTask<MessagesView>
    {
        public MessagesViewIndex()
        {
            AddMap<AuditMessage>(messages => messages.Select(message => new
            {
                Id = message.Id,
                MessageId = message.MessageId,
                MessageType = message.MessageType,
                Status = MessageStatus.Successful,
                ProcessedAt = message.ProcessedAt,
                ReceivingEndpointName = message.ReceivingEndpoint.Name,
                ConversationId = message.ConversationId,
                TimeSent = message.TimeSent,
                Query = new object[]
                    {
                        message.MessageType,
                        message.ReceivingEndpoint.Name
                    }
            }));


            AddMap<FailedMessage>(messages => messages.Select(message => new
            {
                Id = message.Id,
                MessageId = message.MessageId,
                MessageType = message.ProcessingAttempts.Last().Message.MessageType,
                message.Status,
                ProcessedAt = message.ProcessingAttempts.Last().FailureDetails.TimeOfFailure,
                ReceivingEndpointName = message.ProcessingAttempts.Last().Message.ReceivingEndpoint.Name,
                ConversationId = message.ProcessingAttempts.Last().Message.ConversationId,
                TimeSent = message.ProcessingAttempts.Last().Message.TimeSent,
                Query = new object[]
                    {
                        message.ProcessingAttempts.Last().Message.MessageType,
                        message.ProcessingAttempts.Last().Message.ReceivingEndpoint.Name
                    }
            }));

            Reduce = results => from message in results
                group message by message.Id
                into g
                select new MessagesView
                {
                    Id = g.Key,
                    MessageId =  g.OrderByDescending(m => m.ProcessedAt).First().MessageId,
                    MessageType = g.OrderByDescending(m => m.ProcessedAt).First().MessageType,
                    Status = g.OrderByDescending(m => m.ProcessedAt).First().Status,
                    ProcessedAt = g.OrderByDescending(m => m.ProcessedAt).First().ProcessedAt,
                    ReceivingEndpointName = g.OrderByDescending(m => m.ProcessedAt).First().ReceivingEndpointName,
                    ConversationId = g.OrderByDescending(m => m.ProcessedAt).First().ConversationId,
                    TimeSent = g.OrderByDescending(m => m.ProcessedAt).First().TimeSent,
                    Query = g.OrderByDescending(m => m.ProcessedAt).First().Query
                };


            Index(x => x.Query, FieldIndexing.Analyzed);
            Index(x => x.ReceivingEndpointName, FieldIndexing.Default);
            Index(x => x.CriticalTime, FieldIndexing.Default);
            Index(x => x.ProcessingTime, FieldIndexing.Default);

            Sort(x => x.CriticalTime, SortOptions.Long);
            Sort(x => x.ProcessingTime, SortOptions.Long);

            Analyze(x => x.Query, typeof(StandardAnalyzer).AssemblyQualifiedName);
        }
    }

Raven.Imports.Newtonsoft.Json.JsonSerializationException was unhandled by user code
  HResult=-2146233088
  Message=Could not read value for property: Query
  Source=Raven.Abstractions
  StackTrace:
       at Raven.Imports.Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id) in c:\Builds\RavenDB-Stable\Imports\Newtonsoft.Json\Src\Newtonsoft.Json\Serialization\JsonSerializerInternalReader.cs:line 1602
       at Raven.Imports.Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue) in c:\Builds\RavenDB-Stable\Imports\Newtonsoft.Json\Src\Newtonsoft.Json\Serialization\JsonSerializerInternalReader.cs:line 368
       at Raven.Imports.Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue) in c:\Builds\RavenDB-Stable\Imports\Newtonsoft.Json\Src\Newtonsoft.Json\Serialization\JsonSerializerInternalReader.cs:line 238
       at Raven.Imports.Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent) in c:\Builds\RavenDB-Stable\Imports\Newtonsoft.Json\Src\Newtonsoft.Json\Serialization\JsonSerializerInternalReader.cs:line 164
       at Raven.Imports.Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType) in c:\Builds\RavenDB-Stable\Imports\Newtonsoft.Json\Src\Newtonsoft.Json\JsonSerializer.cs:line 565
       at Raven.Imports.Newtonsoft.Json.JsonSerializer.Deserialize(JsonReader reader, Type objectType) in c:\Builds\RavenDB-Stable\Imports\Newtonsoft.Json\Src\Newtonsoft.Json\JsonSerializer.cs:line 531
       at Raven.Client.Document.SessionOperations.QueryOperation.DeserializedResult[T](RavenJObject result) in c:\Builds\RavenDB-Stable\Raven.Client.Lightweight\Document\SessionOperations\QueryOperation.cs:line 229
       at Raven.Client.Document.SessionOperations.QueryOperation.Deserialize[T](RavenJObject result) in c:\Builds\RavenDB-Stable\Raven.Client.Lightweight\Document\SessionOperations\QueryOperation.cs:line 193
       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 Raven.Client.Document.SessionOperations.QueryOperation.Complete[T]() in c:\Builds\RavenDB-Stable\Raven.Client.Lightweight\Document\SessionOperations\QueryOperation.cs:line 143
       at Raven.Client.Document.AbstractDocumentQuery`2.GetEnumerator() in c:\Builds\RavenDB-Stable\Raven.Client.Lightweight\Document\AbstractDocumentQuery.cs:line 892
       at Raven.Client.Linq.RavenQueryInspector`1.GetEnumerator() in c:\Builds\RavenDB-Stable\Raven.Client.Lightweight\Linq\RavenQueryInspector.cs:line 106
       at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
       at System.Linq.Enumerable.ToArray[TSource](IEnumerable`1 source)
       at ServiceControl.CompositeViews.GetMessages.<.ctor>b__3(Object parameters) in c:\dev\particular\ServiceControl\src\ServiceControl\CompositeViews\GetMessages.cs:line 19
       at CallSite.Target(Closure , CallSite , Func`2 , Object )
       at Nancy.Routing.Route.<>c__DisplayClass4.<Wrap>b__3(Object parameters, CancellationToken context)
  InnerException: Raven.Imports.Newtonsoft.Json.JsonReaderException
       HResult=-2146233088
       Message=Error reading string. Unexpected token: StartArray.
       Source=Raven.Abstractions
       LineNumber=0
       LinePosition=0
       StackTrace:
            at Raven.Json.Linq.RavenJTokenReader.ReadAsString() in c:\Builds\RavenDB-Stable\Raven.Abstractions\Json\Linq\RavenJTokenReader.cs:line 262
            at Raven.Imports.Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ReadForType(JsonReader reader, JsonContract contract, Boolean hasConverter) in c:\Builds\RavenDB-Stable\Imports\Newtonsoft.Json\Src\Newtonsoft.Json\Serialization\JsonSerializerInternalReader.cs:line 1486
            at Raven.Imports.Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id) in c:\Builds\RavenDB-Stable\Imports\Newtonsoft.Json\Src\Newtonsoft.Json\Serialization\JsonSerializerInternalReader.cs:line 1588
       InnerException: