2013-03-01 06:48:08 [SEVERE] [ProtocolLib] Unhandled exception occured in onPacketSending(PacketEvent) for mcore
java.lang.ClassCastException
2013-03-01 06:48:08 [SEVERE]   Parameters:
2013-03-01 06:48:08 [SEVERE]     net.minecraft.server.v1_4_R1.Packet40EntityMetadata@5c0c8275[
  a=72243
  b=[net.minecraft.server.v1_4_R1.WatchableObject@3948fe89, net.minecraft.server.v1_4_R1.WatchableObject@673ef1c0, net.minecraft.server.v1_4_R1.WatchableObject@5571a934]
  timestamp=1362149288677
  lowPriority=false
  packetID=40
]
2013-03-01 06:48:08 [SEVERE] [ProtocolLib] Unhandled exception occured in onPacketSending(PacketEvent) for mcore
java.lang.ClassCastException
2013-03-01 06:48:08 [SEVERE]   Parameters:
2013-03-01 06:48:08 [SEVERE]     net.minecraft.server.v1_4_R1.Packet40EntityMetadata@7b8e4970[
  a=72243
  b=[net.minecraft.server.v1_4_R1.WatchableObject@3948fe89, net.minecraft.server.v1_4_R1.WatchableObject@673ef1c0, net.minecraft.server.v1_4_R1.WatchableObject@5571a934]
  timestamp=1362149288695
  lowPriority=false
  packetID=40
]