fix infinite recursion isInSubTreeOf()
fix infinite recursion isInSubTreeOf()


B3Partners/flamingo,flamingo-geocms/flamingo,flamingo-geocms/flamingo,flamingo-geocms/flamingo,B3Partners/flamingo,mvdstruijk/flamingo,B3Partners/flamingo,mvdstruijk/flamingo,mvdstruijk/flamingo,flamingo-geocms/flamingo,mvdstruijk/flamingo,B3Partners/flamingo