code: @Nullable
      protected final <T> T jsiiGet(final String property, final Class<T> type) {
          return JsiiObjectMapper.treeToValue(engine.getClient().getPropertyValue(this.objRef, property), type);
      }
docs: Gets a property value from the object.
  @param property The property name.
  @param type The Java type of the property.
  @param <T> The Java type of the property.
  @return The property value.