似乎是服務端連線程式發生問題

換成Craftbukkit 1.2.5-R3.0後第一次碰到此問題

若再次發生將降回 1.2.5-R1.0 版本

詳細錯誤訊息：

2012-05-31 16:33:45 [SEVERE] java.lang.NullPointerException
2012-05-31 16:33:45 [SEVERE] at net.minecraft.server.NetServerHandler.sendPacket(NetServerHandler.java:681)
2012-05-31 16:33:45 [SEVERE] at net.minecraft.server.EntityTrackerEntry.updatePlayer(EntityTrackerEntry.java:235)
2012-05-31 16:33:45 [SEVERE] at net.minecraft.server.EntityTracker.updatePlayers(EntityTracker.java:146)
2012-05-31 16:33:45 [SEVERE] at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:572)
2012-05-31 16:33:45 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:459)
2012-05-31 16:33:45 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
2012-05-31 16:33:45 [SEVERE] Unexpected exception
java.lang.NullPointerException
at net.minecraft.server.NetServerHandler.sendPacket(NetServerHandler.java:681)
at net.minecraft.server.EntityTrackerEntry.updatePlayer(EntityTrackerEntry.java:235)
at net.minecraft.server.EntityTracker.updatePlayers(EntityTracker.java:146)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:572)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:459)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
2012-05-31 16:34:11 [INFO] Connection reset