docs: public static Map<String, Object> toNullableMap(String value) {
  		if (value == null)
  			return null;
  
  		try {
  			Map<String, Object> map = _mapper.readValue((String) value, typeRef);
  			return RecursiveMapConverter.toNullableMap(map);
  		} catch (Exception ex) {
  			return null;
  		}
  	}