>Hi everybody,
>
>We got that form working fine last time I tested (it was a while ago). Yesterday I tried to test it again (and I upgraded to the latest AutoMapper and prior to that my colleague also upgraded about a month or 2 ago) and I'm getting this error now:
>

>AutoMapper.AutoMapperMappingException was unhandled by user code
>  HResult=-2146233088
>  Message=Missing type map configuration or unsupported mapping.
>
>Mapping types:
>GstPass -> EditPassViewModel
>Siriusware.Models.GstPass -> SysManager.Web.Areas.Guests.Models.EditPassViewModel
>
>Destination path:
>EditPassViewModel
>
>Source value:
>Siriusware.Models.GstPass

>
>Both classes (GstPass and EditPassViewModel) are quite complex. I have the following in the AutoMapper.config
>
>

>  CreateMap<GstPass, EditPassViewModel>()
>                //.ForMember(dest => dest.LastUse,
>                //    opt => opt.ResolveUsing<TrimStringResolver>().FromMember(source => source.LastUse.Value.ToString()))
>             .ForMember(dest => dest.InHouseCardBalanceAndLimits, option => option.Ignore())
>             .ForMember(dest => dest.InHouseCardTransactions, option => option.Ignore())
>             .ForMember(dest => dest.BlReason,
>                    opt => opt.ResolveUsing<TrimStringResolver>().FromMember(source => source.BlReason.ToString()));

>
>I'm wondering what can I do to figure out why I'm getting this error which is new as that form used to work before.
>
>Thanks in advance.

Have you tried AssertConfigurationIsValid() ?