* Fixed that viewing details panel of home-page map's root-node would error.
* Fixed that viewing details panel of home-page map's root-node would error.


Former-commit-id: 4f2a52aad7e1de63ed689541e9e37ab65c4d89b2
Venryx/DebateMap,Venryx/DebateMap,Venryx/DebateMap