StackTrace of Minetweak

strack.trace.minetweak.txt

[alex@ArchKen libs]$ java -jar Minetweak.jar 
Success is very tasty.
Minetweak v0.0.2 using Minecraft v1.5.2
To start the server with more ram, launch it as "java -Xmx1024M -Xms1024M -jar minecraft_server.jar"
java.lang.NullPointerException
	at java.io.Reader.<init>(Reader.java:78)
	at java.io.InputStreamReader.<init>(InputStreamReader.java:72)
	at net.minecraft.src.AchievementMap.<init>(AchievementMap.java:20)
	at net.minecraft.src.AchievementMap.<clinit>(AchievementMap.java:11)
	at net.minecraft.src.StatBase.registerStat(StatBase.java:61)
	at net.minecraft.src.StatBasic.registerStat(StatBasic.java:20)
	at net.minecraft.src.StatList.<clinit>(StatList.java:22)
	at net.minecraft.server.MinecraftServer.main(MinecraftServer.java:679)
	at org.minetweak.Minetweak.main(Minetweak.java:32)
Exception in thread "main" java.lang.ExceptionInInitializerError
	at net.minecraft.src.StatCollector.<clinit>(StatCollector.java:5)
	at net.minecraft.src.Item.getStatName(Item.java:436)
	at net.minecraft.src.StatList.initUsableStats(StatList.java:206)
	at net.minecraft.src.StatList.initStats(StatList.java:118)
	at net.minecraft.src.Item.<clinit>(Item.java:574)
	at net.minecraft.src.Block.<clinit>(Block.java:1147)
	at net.minecraft.src.StatList.initMinableStats(StatList.java:180)
	at net.minecraft.src.StatList.<clinit>(StatList.java:87)
	at net.minecraft.server.MinecraftServer.main(MinecraftServer.java:679)
	at org.minetweak.Minetweak.main(Minetweak.java:32)
Caused by: java.lang.NullPointerException
	at java.io.Reader.<init>(Reader.java:78)
	at java.io.InputStreamReader.<init>(InputStreamReader.java:97)
	at net.minecraft.src.StringTranslate.loadLanguageList(StringTranslate.java:48)
	at net.minecraft.src.StringTranslate.<init>(StringTranslate.java:30)
	at net.minecraft.src.StringTranslate.<clinit>(StringTranslate.java:16)
	... 10 more
[alex@ArchKen libs]$