[19:33:49] [Server thread/INFO]: -**MY NAME**- issued server command: /hub
[19:33:49] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'hub' in plugin Hub v1.6.5
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-1589]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) ~[spigot.jar:git-Spigot-1589]
	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:767) ~[spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.PlayerConnection.handleCommand(PlayerConnection.java:1013) [spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:850) [spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.PacketPlayInChat.a(PacketPlayInChat.java:28) [spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.PacketPlayInChat.handle(PacketPlayInChat.java:65) [spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:184) [spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81) [spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:731) [spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot.jar:git-Spigot-1589]
	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1589]
Caused by: java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R3/PathfinderGoal
	at me.ErezCS.Hub.Hub.onCommand(Hub.java:402) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-1589]
	... 13 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R3.PathfinderGoal
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91) ~[spigot.jar:git-Spigot-1589]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-1589]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_60]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_60]
	at me.ErezCS.Hub.Hub.onCommand(Hub.java:402) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-1589]
	... 13 more