people disconecting error is this normal

Is that normal ??? if not how do i fix it

Code:

21:18:07 [SEVERE] java.net.SocketException: Software caused connection abort: socket write error
21:18:07 [SEVERE]    at java.net.SocketOutputStream.socketWrite0(Native Method)
21:18:07 [SEVERE]    at java.net.SocketOutputStream.socketWrite(Unknown Source)
21:18:07 [SEVERE]    at java.net.SocketOutputStream.write(Unknown Source)
21:18:07 [SEVERE]    at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
21:18:07 [SEVERE]    at java.io.BufferedOutputStream.flush(Unknown Source)
21:18:07 [SEVERE]    at java.io.DataOutputStream.flush(Unknown Source)
21:18:07 [SEVERE]    at net.minecraft.server.NetworkWriterThread.run(SourceFile:103)
21:18:07 [SEVERE] java.net.SocketException: Software caused connection abort: socket write error
21:18:07 [SEVERE]    at java.net.SocketOutputStream.socketWrite0(Native Method)
21:18:07 [SEVERE]    at java.net.SocketOutputStream.socketWrite(Unknown Source)
21:18:07 [SEVERE]    at java.net.SocketOutputStream.write(Unknown Source)
21:18:07 [SEVERE]    at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
21:18:07 [SEVERE]    at java.io.BufferedOutputStream.flush(Unknown Source)
21:18:07 [SEVERE]    at java.io.DataOutputStream.flush(Unknown Source)
21:18:07 [SEVERE]    at net.minecraft.server.NetworkWriterThread.run(SourceFile:103)

 

I get this same error, it started with the new RB.

 

add --nojline after craftbukkit.jar in your start script. This is a known error nothing severe =)

 

http://forums.bukkit.org/threads/troubleshooting-common-problems-with-solution.44590/