private IArgumentConverter GetConverter()
{
var converterType = _attribute.Converter;
var isCorrectInterface = typeof(IArgumentConverter).IsAssignableFrom(converterType);
var hasEmptyConstructor = converterType.GetConstructor(Type.EmptyTypes) != null;
if (isCorrectInterface && hasEmptyConstructor)
{
return((IArgumentConverter)Activator.CreateInstance(converterType));
}
throw new InvalidOperationException(StringsHelper.InvalidConverter());
}