Что делать?

[doc3246]

--- CRASH REPORT ---
Date: 2014-02-02 16:27:50
/ by zero
java.lang.ArithmeticException: / by zero
at org.greencubes.downloader.GameUpdater.downloadFiles(Unknown Source)
at org.greencubes.downloader.GameUpdater.run(Unknown Source)
at org.greencubes.launcher.Launcher$1.run(Unknown Source)

Sys info:
OS: Windows XP (x86) version 5.1
Java: 1.7.0_51, Oracle CorporationJava HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Files status:
greencubes:
bin,lastlogin,launcher.jar,libs,params.txt,s.txt
greencubes/bin/:
greencubes.jar
greencubes_rpg:
assets,launcher_profiles.json,libraries,minecraft.jar,s.txt
greencubes_rpg/bin/:

greencubes_apocalyptic:
s.txt
greencubes_apocalyptic/bin/:

Download servers:
https://auth.greencubes.org/mc/
Included classpathes:
--- CRASH REPORT END ---