>15:09:51 [SEVERE]       at net.minecraft.server.v1_5_R3.EntityTrackerEntry.track(EntityTrackerEntry.java:81)
>15:09:51 [SEVERE]       at net.minecraft.server.v1_5_R3.EntityTracker.updatePlayers(EntityTracker.java:156)
>15:09:51 [SEVERE]       at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:572)
15:10:27 [INFO] Unknown command. Type "help" for help.R3.DedicatedServer.
r>15:09:51 [SEVERE]       at net.minecraft.server.v1_5_R3.DedicatedServer.r(Dedi15:10:27 [INFO] Unknown command. Type "help" for help.
d>15:09:51 [SEVERE]       at net.minecraft.server.v1_5_R3.DedicatedServer.r(Dedi15:10:27 [INFO] Unknown command. Type "help" for help.
>15:09:51 [SEVERE]       at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:227)
>15:09:51 [SEVERE]       at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:472)
>15:09:51 [SEVERE]       at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:404)
>15:09:51 [SEVERE]       at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)