java.lang.VerifyError: Bad type on operand stack

---- Minecraft Crash Report ----
// I blame Dinnerbone.

Time: 5/31/14 10:22 AM
Description: Exception in server tick loop

java.lang.VerifyError: Bad type on operand stack
Exception Details:
  Location:
    com/mcf/davidee/nbtedit/packets/ServerPacketHandler.readInfo(Ljava/io/DataInputStream;IILcpw/mods/fml/common/network/Player;)V @182: invokevirtual
  Reason:
    Type 'net/minecraft/network/packet/Packet43Experience' (current frame, stack[1]) is not assignable to 'net/minecraft/network/packet/Packet12PlayerLook'
  Current Frame:
    bci: @182
    flags: { }
    locals: { 'com/mcf/davidee/nbtedit/packets/ServerPacketHandler', 'java/io/DataInputStream', integer, integer, 'cpw/mods/fml/common/network/Player', 'net/minecraft/nbt/NBTTagByte', 'net/minecraft/world/ServerBlockEventList', 'net/minecraft/world/gen/ChunkProviderServer', 'nm', 'net/minecraft/world/WorldSettings', 'net/minecraft/world/WorldSettings' }
    stack: { 'net/minecraft/network/ThreadLoginVerifier', 'net/minecraft/network/packet/Packet43Experience' }
  Bytecode:
    0000000: 2bb8 0064 3a05 1904 c100 3d99 018a 1904
    0000010: c000 3d3a 0619 061d 1cb8 014f 9901 4719
    0000020: 06b6 006c 3a07 1907 1db6 0137 3a08 1908
    0000030: c600 f019 06b4 0152 b601 573a 0919 0819
    0000040: 05b6 015a b200 90bb 0092 59b7 0093 1906
    0000050: b400 96b6 009a 1301 5cb6 009a 1db6 009f
    0000060: b600 a7b8 00ad 2a19 05b7 00b0 1908 1906
    0000070: a600 6c19 0619 06b4 0160 b601 6319 06b4
    0000080: 0152 b601 573a 0a19 0919 0aa5 000a 1906
    0000090: 190a b601 6619 06b4 016b bb01 6d59 1906
    00000a0: b601 7119 06b6 0175 b601 7919 06b6 0175
    00000b0: b601 7bb7 017e b601 8319 06b4 016b bb01
    00000c0: 8559 1906 b401 8919 06b4 018c 1906 b401
    00000d0: 8eb7 0191 b601 8319 06b6 0194 1906 12b2
    00000e0: b600 b5a7 0078 3a09 1906 1301 96b6 00b5
    00000f0: b200 bcbb 0092 59b7 0093 1906 b400 96b6
    0000100: 009a 12be b600 9ab6 00a7 b800 ad2a 1905
    0000110: b700 b012 c013 0198 1909 b800 c6a7 003e
    0000120: 1906 bb00 9259 b700 9313 019a b600 9a1d
    0000130: b600 9fb6 00a7 b600 b5b2 00bc bb00 9259
    0000140: b700 9319 06b4 0096 b600 9a13 019c b600
    0000150: 9a1d b600 9fb6 00a7 b800 ad1c b800 cd57
    0000160: a700 35b2 00bc bb00 9259 b700 9319 06b4
    0000170: 0096 b600 9a12 cfb6 009a 1cb6 009f 1301
    0000180: 9eb6 009a 1db6 009f b600 a7b8 00ad 1906
    0000190: 12d3 b600 b5b1
  Exception Handler Table:
    bci [51, 227] => handler: 230
  Stackmap Table:
    full_frame(@149,{Object[#2],Object[#26],Integer,Integer,Object[#55],Object[#183],Object[#61],Object[#110],Object[#320],Object[#360],Object[#360]},{})
    chop_frame(@220,1)
    full_frame(@230,{Object[#2],Object[#26],Integer,Integer,Object[#55],Object[#183],Object[#61],Object[#110],Object[#320]},{Object[#94]})
    same_frame(@288)
    same_frame(@347)
    chop_frame(@355,2)
    chop_frame(@405,1)

	at java.lang.Class.getDeclaredConstructors0(Native Method)
	at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
	at java.lang.Class.getConstructor0(Unknown Source)
	at java.lang.Class.newInstance(Unknown Source)
	at cpw.mods.fml.common.network.NetworkModHandler.tryCreatingPacketHandler(NetworkModHandler.java:195)
	at cpw.mods.fml.common.network.NetworkModHandler.configureNetworkMod(NetworkModHandler.java:143)
	at cpw.mods.fml.common.network.NetworkModHandler.<init>(NetworkModHandler.java:102)
	at cpw.mods.fml.common.network.FMLNetworkHandler.registerNetworkMod(FMLNetworkHandler.java:262)
	at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:519)
	at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
	at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
	at com.google.common.eventbus.EventBus.post(EventBus.java:267)
	at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:201)
	at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:181)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
	at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)