docs: public IndirectionHandler getIndirectionHandler(Object obj)
      {
          if(obj == null)
          {
              return null;
          }
          else if(isNormalOjbProxy(obj))
          {
              return getDynamicIndirectionHandler(obj);
          }
          else if(isVirtualOjbProxy(obj))
          {
              return VirtualProxy.getIndirectionHandler((VirtualProxy) obj);
          }
          else
          {
              return null;
          }
  
      }