[13:08:29 ERROR]: Could not pass event InventoryClickEvent to Hub v1.0
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[craftbukkit.jar:git-Spigot-1531]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit.jar:git-Spigot-1531]
	at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) ~[craftbukkit.jar:git-Spigot-1531]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [craftbukkit.jar:git-Spigot-1531]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [craftbukkit.jar:git-Spigot-1531]
	at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:1548) [craftbukkit.jar:git-Spigot-1531]
	at net.minecraft.server.v1_7_R3.PacketPlayInWindowClick.a(SourceFile:32) [craftbukkit.jar:git-Spigot-1531]
	at net.minecraft.server.v1_7_R3.PacketPlayInWindowClick.handle(SourceFile:10) [craftbukkit.jar:git-Spigot-1531]
	at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:184) [craftbukkit.jar:git-Spigot-1531]
	at net.minecraft.server.v1_7_R3.ServerConnection.c(ServerConnection.java:81) [craftbukkit.jar:git-Spigot-1531]
	at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:720) [craftbukkit.jar:git-Spigot-1531]
	at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:283) [craftbukkit.jar:git-Spigot-1531]
	at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:583) [craftbukkit.jar:git-Spigot-1531]
	at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:489) [craftbukkit.jar:git-Spigot-1531]
	at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [craftbukkit.jar:git-Spigot-1531]
Caused by: java.lang.NullPointerException
	at org.bukkit.craftbukkit.v1_7_R3.entity.CraftHumanEntity.openInventory(CraftHumanEntity.java:185) ~[craftbukkit.jar:git-Spigot-1531]
	at me.semmieboyv.hub.Menu.onInventoryClick(Menu.java:72) ~[?:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
	at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[craftbukkit.jar:git-Spigot-1531]
	... 14 more