JavaScript error: maps/random/rmgen/pathplacer.js

[mimo]

With the attached commands.txt and r19902, i got

ERROR: JavaScript error: maps/random/rmgen/pathplacer.js line 62
TypeError: invalid arguments
  PathPlacer.prototype.place@maps/random/rmgen/pathplacer.js:62:17
  Map.prototype.createArea@maps/random/rmgen/map.js:190:15
  createArea@maps/random/rmgen/library.js:303:9
  @maps/random/unknown_land.js:586:19
ERROR: CMapGeneratorWorker::Run: Failed to load RMS 'maps/random/unknown_land.js'
terminate called after throwing an instance of 'PSERROR_Game_World_MapLoadFailed'
  what():  Error generating random map.
Check application log for details.

I put it to A22, but feel free to push it if not a simple fix

[elexis]

The replay works with a21, so it might be that Unknown randInt change from r19721, i.e. ​https://trac.wildfiregames.com/changeset/19721/ps/trunk/binaries/data/mods/public/maps/random/unknown_land.js

blame: ​https://trac.wildfiregames.com/browser/ps/trunk/binaries/data/mods/public/maps/random/unknown_land.js?annotate=blame

It's a river map where the only paths are the shallows of the river.

[elexis]

In 19905:

Fix a typo in rP19721.

Differential Revision: ​https://code.wildfiregames.com/D735
Fixes #4673
Patch By: bb