[Tilesathome] Uploaded black tiles

[Martijn van Oosterhout]

Hi,

We've got some new black tiles in the system:
http://dev.openstreetmap.org/~ojw/Tiles/tile.php/12/2150/1349.png
(http://dev.openstreetmap.org/~ojw/Tiles/info.php?x=2150&y=1349&z=12&layer=tile)
http://dev.openstreetmap.org/~ojw/Tiles/tile.php/12/2100/1465.png
(http://dev.openstreetmap.org/~ojw/Tiles/info.php?x=2100&y=1465&z=12&layer=tile)

Both uploaded by user 159.

Do we know what causes these? I was thinking of adding some code in
the client to detect these and abort, just to stop these sorts of
things getting uploaded.

Have a nice day,

-- 
Martijn van Oosterhout <kleptog at gmail.com> http://svana.org/kleptog/