Error when refreshing series

When i click on the icon to manually refresh a serie, i’ve got this :

Task Error: Input string '0.0' is not a valid integer. Path 'ratings.percentage', line 1, position 1305.
Newtonsoft.Json.JsonReaderException: Input string '0.0' is not a valid integer. Path 'ratings.percentage', line 1, position 1305.
   at Newtonsoft.Json.JsonTextReader.ParseNumber()
   at Newtonsoft.Json.JsonTextReader.ParseValue()
   at Newtonsoft.Json.JsonTextReader.ReadInternal()
   at Newtonsoft.Json.JsonReader.ReadAsInt32Internal()
   at Newtonsoft.Json.JsonTextReader.ReadAsInt32()
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ReadForType(JsonReader reader, JsonContract contract, Boolean hasConverter)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.SetPropertyValue(JsonProperty property, JsonConverter propertyConverter, JsonContainerContract containerContract, JsonProperty containerProperty, JsonReader reader, Object target)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent)
   at Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType)
   at Newtonsoft.Json.JsonConvert.DeserializeObject(String value, Type type, JsonSerializerSettings settings)
   at Newtonsoft.Json.JsonConvert.DeserializeObject[T](String value, JsonSerializerSettings settings)
   at NzbDrone.Common.Serializer.Json.Deserialize[T](String json) in m:\BuildAgent\work\328d72309b633a8\src\NzbDrone.Common\Serializer\Json.cs:line 36
   at NzbDrone.Common.Http.HttpResponse`1..ctor(HttpResponse response) in m:\BuildAgent\work\328d72309b633a8\src\NzbDrone.Common\Http\HttpResponse.cs:line 74
   at NzbDrone.Common.Http.HttpClient.Get[T](HttpRequest request) in m:\BuildAgent\work\328d72309b633a8\src\NzbDrone.Common\Http\HttpClient.cs:line 161
   at NzbDrone.Core.MetadataSource.TraktProxy.GetSeriesInfo(Int32 tvdbSeriesId) in m:\BuildAgent\work\328d72309b633a8\src\NzbDrone.Core\MetadataSource\TraktProxy.cs:line 109
   at NzbDrone.Core.Tv.RefreshSeriesService.RefreshSeriesInfo(Series series) in m:\BuildAgent\work\328d72309b633a8\src\NzbDrone.Core\Tv\RefreshSeriesService.cs:line 51
   at NzbDrone.Core.Tv.RefreshSeriesService.Execute(RefreshSeriesCommand message) in m:\BuildAgent\work\328d72309b633a8\src\NzbDrone.Core\Tv\RefreshSeriesService.cs:line 133
   at NzbDrone.Core.Messaging.Commands.CommandExecutor.ExecuteCommand[TCommand](Command command) in m:\BuildAgent\work\328d72309b633a8\src\NzbDrone.Core\Messaging\Commands\CommandExecutor.cs:line 137
   at NzbDrone.Core.Messaging.Commands.CommandExecutor.<>c__DisplayClass9`1.<PublishCommandAsync>b__5() in m:\BuildAgent\work\328d72309b633a8\src\NzbDrone.Core\Messaging\Commands\CommandExecutor.cs:line 86
   at System.Threading.Tasks.Task.InnerInvoke()
   at System.Threading.Tasks.Task.Execute()

Version2.0.0.2500

I moved a post to an existing topic: Trakt “percentage” JSON parsing error