Error al consultar campo adicional de la sustitución temporal cuando esta autorizada (Evolution 1.10.0.6)

Tengo una sustitución temporal con un campo adicional. El campo adicional lo puedo guardar y consultar. Cuando autorizo la entidad y consulto de nuevo el campo adicional obtengo el siguiente error:

System.NullReferenceException: Object reference not set to an instance of an object.
 at Aseinfo.Infrastructure.Base.Web.EFServiceModelBinder.CreateModel(ControllerContext controllerContext, ModelBindingContext bindingContext, Type modelType) in C:VH4InfrastructureBaseWebEFServiceModelBinder.cs:line 104
 at System.Web.Mvc.DefaultModelBinder.BindComplexModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
 at Aseinfo.Infrastructure.Base.Web.EFServiceModelBinder.BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext) in C:VH4InfrastructureBaseWebEFServiceModelBinder.cs:line 142
 at System.Web.Mvc.ControllerActionInvoker.GetParameterValue(ControllerContext controllerContext, ParameterDescriptor parameterDescriptor) 
 at System.Web.Mvc.ControllerActionInvoker.GetParameterValues(ControllerContext controllerContext, ActionDescriptor actionDescriptor) 
 at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass21.<BeginInvokeAction>b__19(AsyncCallback asyncCallback, Object asyncState)

A continuación la información del request:

Request URL:http://localhost/Evolution/Acciones/SustitucionTemporal/InformacionAdicional
Request Method:POST
Status Code:500 Internal Server Error
Remote Address:[::1]:80
Response Headers
view source
Cache-Control:private, s-maxage=0
Content-Length:1409
Content-Type:text/html; charset=utf-8
Date:Thu, 13 Oct 2016 15:10:00 GMT
Server:Microsoft-IIS/8.5
X-AspNet-Version:4.0.30319
X-AspNetMvc-Version:5.2
X-Powered-By:ASP.NET
Request Headers
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Accept:*/*
Accept-Encoding:gzip, deflate
Accept-Language:en-US,en;q=0.8,es;q=0.6
Connection:keep-alive
Content-Length:414
Content-Type:application/x-www-form-urlencoded; charset=UTF-8
Cookie:ASP.NET_SessionId=0ndgy2f3ua2y1hk1rbf2dm0n; __RequestVerificationToken=8N5F9AYSN1uqnFJpa7LXMPHE2_CT_c2tAGZM0WJqbjNtfvTxND_iUt4YJC4SeyDWiX_xp4Xosm8OVGTKFjmrErvNyedQYL4OdV9Kr-1hD3E1; __RequestVerificationToken_L0V2b2x1dGlvbg2=3nNYsuhbSxB1h5gpaFSYuYO6J5pWDW3vZpwpLjV3cLkw6Ck2RSYsIu_AkZXxU4o4cFCDDoPVqoIxXJPHCNd0_n-KmrbNEnCy4YuROyrgy_s1; UICultureKey=es; CultureKey=es-SV; .ASPXFORMSAUTH=53139379BD2905F1B2E5C471D15688A58F7BBE1E6CD3A5EB1153EFB9B51F372AB6FCD31E670BBB3D7DD88145B6E27B0F52D0892FCAA9A7537DEA1EAB940E8A89C8A8C5F3E8DACD08CCAD8E5F3326994C54EF42DB87D49C470A19E043EDE3D7B74057E4FFD250B341472FBE0131825E93354624A8F429B8DE84510501D4A99D7C; UsernameCookieKey=admin
Host:localhost
Origin:http://localhost
Referer:http://localhost/Evolution/Acciones/SustitucionTemporal/Edit/1
User-Agent:Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36
X-Requested-With:XMLHttpRequest
Form Data
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view URL encoded
readonly:False
RawPropertyBagData:HvbR6kzl9KRGQR/dX7GSyKatcglFISqgml1JlUrzenh05tkqCU8u5bwMBzRNopVl16+NW8ganOOZ+Stg3kEguZribO7t6Nzg1ivWc3NeoyQQ6twQCgbKvCyO8bmgCtTmmnzDwmzizXv4fIPbF8+OoL40tRkvZeAPF/atNVpuWiC1/8aO38Y5vttHLGArUwGnY4xW3zb/IKMIcS5CUf5mqhATbys3P3gyEkBj6eu7hQaGhbrB2LJPLStYYlPognd19zfpGwcqzi6v9THIz69AlwUCEyfeDnjpdF2BD0uFVo9Pa75RnCmFYvUljN4oqbh6Qjg60tOFmKLqPVgA9iUcsWj2t4WqZ9jpktJxSedWTMo=