code: @SuppressWarnings("unchecked")
      public BaseBo fromJson(String jsonString) {
          Map<String, Object> dataMap = null;
          try {
              dataMap = jsonString != null ? SerializationUtils.fromJsonString(jsonString, Map.class)
                      : null;
          } catch (Exception e) {
              dataMap = null;
          }
          return fromMap(dataMap);
      }
docs: De-serialize the BO from a JSON string (previously generated by {@link #toJson()}.
  
  @param jsonString
  BO data as a JSON string (generated via {@link #toJson()}
  
  @return