Error message with 492 + sub
 

I installed BSPlayer v0.85.492 and when I launch movie.avi like it's describe below (In the same folder I have this files):
movie.avi
movie.sub
movie.idx
movie.ifo

I've got this error message before exiting BSPlayer:

BSPlayer v0.85.492, Unhandled exception at EIP: 00496E2A
If you click 'Close' application will be terminated.
Please report this info to the author with description what were you doing.
Access violation at address 00496E2A in module 'bplay.exe'. Read of address 00000000
EAccessViolation
, 0x004B362F, 0x004B38A9, 0x004520BF, 0x0044972A, 0x77D43A5F, 0x77D43B2E, 0x77D45E1D, 0x77D47076, 0x00449639, 0x00437813, 0x0044C1EF, 0x0043757B, 0x0044972A, 0x77D43A5F, 0x77D43B2E, 0x77D45874, 0x77D458A4, 0x77F5108F, 0x0044C1EF, 0x0043757B, 0x0044972A, 0x77D43A5F, 0x77D43B2E, 0x77D45874, 0x77D458A4, 0x77F5108F, 0x00434EB8, 0x0044C1EF, 0x00434CFF, 0x004374DC, 0x00437547, 0x0044C1EF, 0x00434CFF, 0x00433C69, 0x004C48B7, 0x77E7EB69


Is it bad doc' ?