docs: public void setOwnerObject(GVRSceneObject owner) {
          if (owner != null)
          {
              if (getNative() != 0)
              {
                  NativeComponent.setOwnerObject(getNative(), owner.getNative());
              }
              this.owner = owner;
              onAttach(owner);
          }
          else
          {
              if (null != this.owner) {
                  onDetach(this.owner);
                  if (getNative() != 0) {
                      NativeComponent.setOwnerObject(getNative(), 0L);
                  }
                  this.owner = null;
              }
          }
      }