Nav related crash on ntre_apparatus_dm_rc2

[DESTROYGIRL]

Commit 0162e62aed7ede66a3d25a85b71b1a68cd40db52

Exception thrown: read access violation. this was nullptr.

>    server.dll!CNavArea::GetID() Line 293    C++
     server.dll!CNEOBotAttack::OnMoveToFailure(CNEOBot * me, const Path * path, MoveToFailureType reason) Line 426    C++
     server.dll!Action<CNEOBot>::OnMoveToFailure(const Path * path, MoveToFailureType reason) Line 912    C++
     server.dll!INextBotEventResponder::OnMoveToFailure(const Path * path, MoveToFailureType reason) Line 164    C++
     server.dll!Action<CNEOBot>::OnMoveToFailure(const Path * path, MoveToFailureType reason) Line 912    C++
     server.dll!INextBotEventResponder::OnMoveToFailure(const Path * path, MoveToFailureType reason) Line 164    C++
     server.dll!Action<CNEOBot>::OnMoveToFailure(const Path * path, MoveToFailureType reason) Line 912    C++
     server.dll!INextBotEventResponder::OnMoveToFailure(const Path * path, MoveToFailureType reason) Line 164    C++
     server.dll!Action<CNEOBot>::OnMoveToFailure(const Path * path, MoveToFailureType reason) Line 912    C++
     server.dll!INextBotEventResponder::OnMoveToFailure(const Path * path, MoveToFailureType reason) Line 164    C++
     server.dll!INextBotEventResponder::OnMoveToFailure(const Path * path, MoveToFailureType reason) Line 164    C++
     server.dll!INextBotEventResponder::OnMoveToFailure(const Path * path, MoveToFailureType reason) Line 164    C++
     server.dll!ChasePath::RefreshPath(INextBot * bot, CBaseEntity * subject, const IPathCost & cost, Vector * pPredictedSubjectPos) Line 253    C++
     server.dll!ChasePath::Update(INextBot * bot, CBaseEntity * subject, const IPathCost & cost, Vector * pPredictedSubjectPos) Line 104    C++
     server.dll!CNEOBotPathUpdateChase(CNEOBot * bot, ChasePath & path, CBaseEntity * subject, RouteType route, Vector * pPredictedSubjectPos) Line 67    C++
     server.dll!CNEOBotAttack::Update(CNEOBot * me, float interval) Line 396    C++
...

To reproduce:

1. Load this map with this nav
2. Add a bunch of bots
3. Run around platform A until you crash

Potentially caused by #2000 ?

[sunzenshen]

#2025 should fixe this by removing the offending line that could cause the null deference. Was able to replicate on main branch and then tested the same scenario on that PR.