Fix/workaround

internal class CMContribContextFallbackFix
{
    static Func<string, object, IEnumerable<string>> _baseTransformName;

    public static void EnableContextFallback()
    {
        if (_baseTransformName == null)
            _baseTransformName = ViewLocator.TransformName;

        ViewLocator.TransformName = FallbackNameTransform;
    }

    static IEnumerable<string> FallbackNameTransform(string typeName, object context)
    {
        var names = _baseTransformName(typeName, context);
        if (context != null)
        {
            names = names.Union(_baseTransformName(typeName, null));
        }

        return names;
    }
}