code: public static Object getProperty(Object object, String propertyName)
          throws UnexpectedLiquibaseException {
          Method readMethod = getReadMethod(object, propertyName);
          if (readMethod == null) {
              throw new UnexpectedLiquibaseException(
                  String.format("Property [%s] was not found for object type [%s]", propertyName,
                      object.getClass().getName()
                  ));
          }
  
          try {
              return readMethod.invoke(object);
          } catch (IllegalAccessException|InvocationTargetException e) {
              throw new UnexpectedLiquibaseException(e);
          }
      }
docs: For a given object, try to find the appropriate reader method and return the value, if set
  for the object. If the property is currently not set for the object, an
  {@link UnexpectedLiquibaseException} run-time exception occurs.
  
  @param object                        the object to examine
  @param propertyName                  the property name for which the value should be read
  @return                              the stored value