Stalker-X get this assertion error when adding isrcs on http://musicbrainz.org/release/a54c6818-1b30-4d31-9a04-dba8859561a7

Assertion failed: TRACK_NUM_IS_VALID(disc, i), file c:/MinGW/msys/1.0/home/JonnyJD/libdiscid/src/disc.c, line 246

http://chatlogs.musicbrainz.org/musicbrainz/2013/2013-10/2013-10-02.html#T04-44-55-633015:

[08:51] <STalKer-X_z> it happens right after i select the release
[08:52] <STalKer-X_z> it scans the id, shows the matching releases and after choosing one it crashes

(from isrcsubmit, libdiscid-w32-scsi.zip from /dev)