public ContentBlocksValueConverter(
     NestedContentSingleValueConverter nestedContentSingleValueConverter,
     ContentBlocksModelValueDeserializer deserializer)
 {
     _nestedContentSingleValueConverter = nestedContentSingleValueConverter;
     _deserializer = deserializer;
 }
 public SimpleElementValueConverter(
     NestedContentSingleValueConverter nestedContentSingleValueConverter)
 {
     _nestedContentSingleValueConverter = nestedContentSingleValueConverter;
 }