Bukkit

[02:45:51] [Server thread/ERROR]: [ReMap] Unhandled exception occured in onPacketSending(PacketEvent) for ReMap
java.lang.ClassCastException: java.lang.String cannot be cast to org.json.simple.JSONObject
    at com.kiwhen.remap.ChatListener$1.onPacketSending(ChatListener.java:43) ~[ReMap.jar:?]
    at com.comphenix.protocol.injector.SortedPacketListenerList.invokeSendingListener(SortedPacketListenerList.java:195) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.SortedPacketListenerList.invokePacketSending(SortedPacketListenerList.java:149) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.PacketFilterManager.handlePacket(PacketFilterManager.java:612) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.PacketFilterManager.invokePacketSending(PacketFilterManager.java:588) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.netty.NettyProtocolInjector.packetQueued(NettyProtocolInjector.java:267) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.netty.NettyProtocolInjector.onPacketSending(NettyProtocolInjector.java:235) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.netty.ChannelInjector.processSending(ChannelInjector.java:260) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.netty.ChannelInjector.access$300(ChannelInjector.java:51) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.netty.ChannelInjector$3.handleScheduled(ChannelInjector.java:236) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.netty.ChannelInjector$3.onMessageScheduled(ChannelInjector.java:213) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.netty.ChannelProxy$2.schedulingRunnable(ChannelProxy.java:100) [ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.netty.EventLoopProxy.execute(EventLoopProxy.java:76) [ProtocolLib.jar:?]
    at net.minecraft.server.v1_7_R3.NetworkManager.b(NetworkManager.java:141) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.NetworkManager.handle(NetworkManager.java:119) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.PlayerConnection.sendPacket(PlayerConnection.java:753) [spigot.jar:git-Spigot-1438]
    at org.bukkit.craftbukkit.v1_7_R3.entity.CraftPlayer.sendRawMessage(CraftPlayer.java:147) [spigot.jar:git-Spigot-1438]
    at org.bukkit.craftbukkit.v1_7_R3.entity.CraftPlayer.sendMessage(CraftPlayer.java:154) [spigot.jar:git-Spigot-1438]
    at org.maxgamer.QuickShop.Util.MsgUtil.sendShopInfo(MsgUtil.java:153) [QuickShop.jar:?]
    at org.maxgamer.QuickShop.Util.MsgUtil.sendShopInfo(MsgUtil.java:147) [QuickShop.jar:?]
    at org.maxgamer.QuickShop.Listeners.PlayerListener.onClick(PlayerListener.java:94) [QuickShop.jar:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_55]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_55]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_55]
    at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_55]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) [spigot.jar:git-Spigot-1438]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) [spigot.jar:git-Spigot-1438]
    at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) [spigot.jar:git-Spigot-1438]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-1438]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-1438]
    at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:212) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.PlayerInteractManager.dig(PlayerInteractManager.java:103) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:549) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.PacketPlayInBlockDig.a(SourceFile:53) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.PacketPlayInBlockDig.handle(SourceFile:8) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:176) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.ServerConnection.c(ServerConnection.java:77) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:713) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:283) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:576) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:482) [spigot.jar:git-Spigot-1438]
    at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1438]
[02:45:51] [Server thread/WARN]: [ProtocolLib] Warning: Cannot convert to a String with Apache: null
[02:45:51] [Server thread/ERROR]: Parameters:
  { a = (("TextComponent{text='', siblings=[], style=Style{hasParent=false, color=null, bold=null, italic=null, underlined=null, obfuscated=null, clickEvent=null, hoverEvent=null}}")), b = true, timestamp = 1398127551843 }