Cyber-nuking crash

[epyon]

Bug: this is what i got after nuking Cybie

You feel relatively safe now. Congratulations! You defeated the
Cyberdemon! Press <Enter> Game saved. Press <Enter> to exit.
################
#???????????????
#????????????????
#??????An unhandled exception occurred at $004813CA :
ERangeError : Range check error
$004813CA TBEING__APPLYDAMAGE, line 1009 of dfbeing.pas
$00475FF9 TLEVEL__TICK, line 1002 of dflevel.pas
$00410906 TDOOM__RUN, line 352 of doombase.pas
$004019D0 main, line 31 of doomrl.pas
#????????????|???????••?
Abnormal program termination! Please write down the above
to help get rid DoomRL of all those bugs! You only need
to write down the filenames and linenumbers.
Attempting to save game.... Press <Enter>
#???????????????????????
#??????????????????????
#??????????????????????
?????????????????????
????????????????????
#################
Blade Armor : none
Health: 30% Exp: 15/46% Weapon: modified rocket launcher (6d6) [0/1] (R1)
cautious Phobos Arena