TFS 0.X getNpcName in protocolgame.cpp tfs 0.4

[supermortaliz]

how i can get Npc Name in protocolgame.cpp??
example i can know name of player with
player->getName() == "NAME"
i try using
npc->getName() == "NAME"
but j have this error i added in header #include "npc.h" and extern Npc* npc;