RecastNavMeshGenerator initialization should be called right after object construction to ensure virtual methods are properly called and derived classes are fully constructed before rebuild navigation mesh.
#rnx
#rb yoan.stamant
[fyi] [at]Mieszko.Zielinski
#ROBOMERGE-SOURCE: CL 7981977 via CL 7996225
#ROBOMERGE-BOT: (v396-7974030)
[CL 7996495 by guillaume guay in Main branch]