code: protected final Object beanLookup(Object value, Object propertyName) {
          LOGGER.trace("get JavaBean property : " + propertyName);
          return ParseUtils.getProperty(value, propertyName.toString(), PROPERTY_CACHE);
      }
docs: Get a JavaBean property from the given <code>value</code>
  @param value the JavaBean
  @param propertyName the property name
  @return the value of the property from the object <code>value</code>