i cant get in on my server! pleas help!

i start my server nomaly, no errors but when i (or someone ells) try to join i get the following error

2011-08-19 15:41:38 [INFO] maxiz13 [/5.41.161.226:52870] logged in with entity id 13 at ([world] 95.5, 69.62000000476837, 64.5)
2011-08-19 15:41:38 [SEVERE] java.lang.NullPointerException
2011-08-19 15:41:38 [SEVERE] at java.lang.System.arraycopy(Native Method)
2011-08-19 15:41:38 [SEVERE] at java.io.BufferedOutputStream.write(Unknown Source)
2011-08-19 15:41:38 [SEVERE] at java.io.DataOutputStream.write(Unknown Source)
2011-08-19 15:41:38 [SEVERE] at net.minecraft.server.Packet51MapChunk.a(Packet51MapChunk.java:88)
2011-08-19 15:41:38 [SEVERE] at net.minecraft.server.Packet.a(Packet.java:116)
2011-08-19 15:41:38 [SEVERE] at net.minecraft.server.NetworkManager.f(NetworkManager.java:107)
2011-08-19 15:41:38 [SEVERE] at net.minecraft.server.NetworkManager.d(NetworkManager.java:263)
2011-08-19 15:41:38 [SEVERE] at net.minecraft.server.NetworkWriterThread.run(SourceFile:107)
2011-08-19 15:41:38 [INFO] Connection reset
2011-08-19 15:41:38 [INFO] maxiz13 lost connection: disconnect.genericReason

 

I'm getting the same error with craftbukkit 1060, doesn't happen with 1000. Any Ideas?

 

use 1000

 

Build #1060 is a recommended build for a reason. It was tested and works properly.

Upgrade Spout. That's usually the problem.

 

http://forums.bukkit.org/threads/you-need-help-we-need-this-information-to-help-you.2018/