diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 3aa5bde..8cdae87 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -142,7 +142,7 @@ Player* Room::GetPlayerByUniId(int uniid)
 Human* Room::GetHumanByUniId(int uniid)
 {
     Entity* entity = GetEntityByUniId(uniid);
-    return entity->entity_type == ET_Player ? (Human*)entity : nullptr;
+    return entity && entity->entity_type == ET_Player ? (Human*)entity : nullptr;
 }
 
 Entity* Room::GetEntityByUniId(int uniid)