code: @Override
    public final Object read(final Map<String, Object> pAddParam,
      final T pObject, final String pFieldName) throws Exception {
      Method fldGetter = this.gettersMap.get(pFieldName);
      return fldGetter.invoke(pObject);
    }
docs: <p>Read object's field.</p>
  @param pAddParam additional param
  @param pObject Object to fill
  @param pFieldName Field name
  @return object's field value
  @throws Exception - an exception