message: fix of ObjectWrapper constructor
diff: @@ -172,7 +172,7 @@ public:
  {}
  ObjectWrapper(const PolymorphicWrapper<T>& other)
  - : PolymorphicWrapper<T>(other.m_ptr, Class::getType())
  + : PolymorphicWrapper<T>(other.getPtr(), Class::getType())
  {}
  ObjectWrapper(PolymorphicWrapper<T>&& other)
  