Help

When i try to join my modded server it crashes and says this: java.lang.IndexOutOfBoundsException

        at java.nio.Buffer.checkIndex(Buffer.java:512)

        at java.nio.DirectIntBufferU.get(DirectIntBufferU.java:248)

        at net.minecraft.client.renderer.RenderGlobal.func_72712_a(RenderGlobal.java:350)

        at net.minecraft.client.renderer.RenderGlobal.func_72732_a(RenderGlobal.java:294)

        at net.minecraft.client.Minecraft.func_71353_a(Minecraft.java:2205)

        at net.minecraft.client.Minecraft.func_71403_a(Minecraft.java:2135)

        at net.minecraft.client.network.NetHandlerPlayClient.func_147282_a(NetHandlerPlayClient.java:239)

        at net.minecraft.network.play.server.S01PacketJoinGame.func_148833_a(SourceFile:70)

        at net.minecraft.network.play.server.S01PacketJoinGame.func_148833_a(SourceFile:13)

        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)

        at net.minecraft.client.multiplayer.GuiConnecting.func_73876_c(SourceFile:78)

        at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1650)

        at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:962)

        at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:887)

        at net.minecraft.client.main.Main.main(SourceFile:148)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:597)

        at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

        at net.minecraft.launchwrapper.Launch.main(Launch.java:28)