Solved Help with crash report

Hey. I have this error and its DRIVING ME INSANE. I need this fixed ASAP. any help?

Code:

[13:51:33 INFO]: [WorldGuard] 0 regions loaded for 'jogos'
[13:51:33 INFO]: JMS_PT[/127.0.0.1:18515] logged in with entity id 556 at ([jogo
s] -49.53693429291668, 184.55191604902603, 39.903196710481936)
[13:51:33 ERROR]: Encountered an unexpected exception
java.lang.IllegalArgumentException: bound must be positive
        at java.util.Random.nextInt(Unknown Source) ~[?:1.8.0_05]
        at net.minecraft.server.v1_7_R2.BiomeDecorator.a(SourceFile:122) ~[craft
bukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.BiomeDecorator.a(SourceFile:27) ~[craftb
ukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.BiomeBase.a(SourceFile:364) ~[craftbukki
t.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.BiomeTaiga.a(SourceFile:84) ~[craftbukki
t.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.ChunkProviderGenerate.getChunkAt(SourceF
ile:432) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at org.bukkit.craftbukkit.v1_7_R2.generator.NormalChunkGenerator.getChun
kAt(NormalChunkGenerator.java:49) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f
8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.ChunkProviderServer.getChunkAt(ChunkProv
iderServer.java:246) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jn
ks]
        at net.minecraft.server.v1_7_R2.Chunk.a(Chunk.java:832) ~[craftbukkit.ja
r:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at org.bukkit.craftbukkit.v1_7_R2.chunkio.ChunkIOProvider.callStage2(Chu
nkIOProvider.java:51) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042j
nks]
        at org.bukkit.craftbukkit.v1_7_R2.chunkio.ChunkIOProvider.callStage2(Chu
nkIOProvider.java:13) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042j
nks]
        at org.bukkit.craftbukkit.v1_7_R2.util.AsynchronousExecutor$Task.finish(
AsynchronousExecutor.java:188) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f871
6c-b3042jnks]
        at org.bukkit.craftbukkit.v1_7_R2.util.AsynchronousExecutor.finishActive
(AsynchronousExecutor.java:347) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f87
16c-b3042jnks]
        at org.bukkit.craftbukkit.v1_7_R2.chunkio.ChunkIOExecutor.tick(ChunkIOEx
ecutor.java:34) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:5
97) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:2
50) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:5
48) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java
:459) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:6
18) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
[13:51:33 ERROR]: This crash report has been saved to: C:\Users\r0xoW\Desktop\Te
st - Copy\.\crash-reports\crash-2014-07-01_13.51.33-server.txt

I have solved the problem myself. Turns out the world jogos had some kind of problem. im goign to try to recover the buildings from there and paste them in another world.

EDIT by Moderator: merged posts, please use the edit button instead of double posting.