2011-06-27 20:41:45 [INFO] player [/192.168.1.10:36525] logged in with entity id 3280216 at ([ world] 725.2022570933037, 61.0, 687.812479066836)
2011-06-27 20:41:45 [SEVERE] java.io.IOException: Bad packet id 80
2011-06-27 20:41:45 [SEVERE]    at net.minecraft.server.Packet.a(Packet.java:78)
2011-06-27 20:41:45 [SEVERE]    at net.minecraft.server.NetworkManager.g(NetworkManager.java:149)
2011-06-27 20:41:45 [SEVERE]    at net.minecraft.server.NetworkManager.c(NetworkManager.java:259)
2011-06-27 20:41:45 [SEVERE]    at net.minecraft.server.NetworkReaderThread.run(SourceFile:84)