System.ArgumentNullException: Value cannot be null. (Parameter 'source') at System.Linq.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument) at System.Linq.Enumerable.Count[TSource](IEnumerable`1 source) at FenixAlliance.ABS.Core.Templating.Dynamic.Template.ExecuteAsync() at FenixAlliance.ABM.Data.Access.Services.Templating.Razor.Templates.DynamicComponentBase.ExecuteAsync(Stream stream) at FenixAlliance.ABM.Data.Access.Services.ViewRenderingService.ExecuteInstance(IDynamicComponentBase instance) at FenixAlliance.ABM.Data.Access.Services.ViewRenderingService.RenderAsync(WebContent content, Object model)