Help!

My server is not working please help!
For privacy i took at the folder spaces.

java -Xmx1024M -jar craftbukkit.jar -o t
rue
java.lang.NullPointerException
at java.io.Reader.<init>(Unknown Source)
at java.io.InputStreamReader.<init>(Unknown Source)
at net.minecraft.server.v1_6_R1.AchievementMap.<init>(SourceFile:15)
at net.minecraft.server.v1_6_R1.AchievementMap.<clinit>(SourceFile:9)
at net.minecraft.server.v1_6_R1.Statistic.g(SourceFile:37)
at net.minecraft.server.v1_6_R1.CounterStatistic.g(SourceFile:15)
at net.minecraft.server.v1_6_R1.StatisticList.<clinit>(SourceFile:27)
at net.minecraft.server.v1_6_R1.MinecraftServer.main(MinecraftServer.jav
a:611)
at org.bukkit.craftbukkit.Main.main(Main.java:152)
java.lang.ExceptionInInitializerError
at net.minecraft.server.v1_6_R1.LocaleI18n.<clinit>(SourceFile:7)
at net.minecraft.server.v1_6_R1.Item.v(SourceFile:495)
at net.minecraft.server.v1_6_R1.StatisticList.a(SourceFile:139)
at net.minecraft.server.v1_6_R1.StatisticList.c(SourceFile:85)
at net.minecraft.server.v1_6_R1.Item.<clinit>(SourceFile:310)
at net.minecraft.server.v1_6_R1.Block.<clinit>(Block.java:713)
at net.minecraft.server.v1_6_R1.StatisticList.a(SourceFile:122)
at net.minecraft.server.v1_6_R1.StatisticList.<clinit>(SourceFile:55)
at net.minecraft.server.v1_6_R1.MinecraftServer.main(MinecraftServer.jav
a:611)
at org.bukkit.craftbukkit.Main.main(Main.java:152)
Caused by: java.lang.NullPointerException
at java.io.Reader.<init>(Unknown Source)
at java.io.InputStreamReader.<init>(Unknown Source)
at org.apache.commons.io.IOUtils.readLines(IOUtils.java:986)
at net.minecraft.server.v1_6_R1.LocaleLanguage.<init>(SourceFile:26)
at net.minecraft.server.v1_6_R1.LocaleLanguage.<clinit>(SourceFile:19)
... 10 more

PAUSE
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