photonstorm/phaser — pull request #835 by draklaw (2014-05-19 21:03:59+00:00)
Title: Tilemap removeTile sets tiles to null

Tileset.removeTile used to set a null tile, causing a bug when trying to get the tile with getTile (and probably others) which assumes tiles are not null. Fixed by setting a new tile of index -1 instead.