14:24:50 [SEVERE] java.lang.reflect.InvocationTargetException
14:24:50 [SEVERE]       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
14:24:50 [SEVERE]       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
14:24:50 [SEVERE]       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
14:24:50 [SEVERE]       at java.lang.reflect.Method.invoke(Method.java:601)
14:24:50 [SEVERE]       at com.lducks.combattag.commands.CustomCommandExecutor.onCommand(CustomCommandExecutor.java:175)
14:24:50 [SEVERE]       at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
14:24:50 [SEVERE]       at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
14:24:50 [SEVERE]       at org.bukkit.craftbukkit.v1_4_R1.CraftServer.dispatchCommand(CraftServer.java:542)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.PlayerConnection.handleCommand(PlayerConnection.java:995)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.PlayerConnection.chat(PlayerConnection.java:911)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.PlayerConnection.a(PlayerConnection.java:855)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.Packet3Chat.handle(Packet3Chat.java:44)
14:24:50 [SEVERE]       at org.spigotmc.netty.NettyNetworkManager.b(NettyNetworkManager.java:155)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.PlayerConnection.d(PlayerConnection.java:115)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.ServerConnection.b(SourceFile:39)
14:24:50 [SEVERE]       at org.spigotmc.netty.NettyServerConnection.b(NettyServerConnection.java:66)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:590)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.DedicatedServer.r(DedicatedServer.java:224)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.MinecraftServer.q(MinecraftServer.java:485)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:420)
14:24:50 [SEVERE]       at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
14:24:50 [SEVERE] Caused by: java.lang.NullPointerException
14:24:50 [SEVERE]       at com.lducks.combattag.commands.CombatTagExecutor.onExecute(CombatTagExecutor.java:15)
14:24:50 [SEVERE]       ... 21 more
14:24:51 [INFO] TheDarkBlazer1 issued server command: /warp incanti