[10:23:23 ERROR]: Could not pass event InventoryClickEvent to BloodcraftBases v1.0
org.bukkit.event.EventException
>       at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:509) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:494) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:1477) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at net.minecraft.server.v1_7_R4.PacketPlayInWindowClick.a(PacketPlayInWindowClick.java:15) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at net.minecraft.server.v1_7_R4.PacketPlayInWindowClick.handle(PacketPlayInWindowClick.java:65) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:186) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:734) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
Caused by: java.lang.NullPointerException
>       at me.keelur.bloodcraftbases.Kages.onInventoryClick(Kages.java:179) ~[?:?]
>       at sun.reflect.GeneratedMethodAccessor199.invoke(Unknown Source) ~[?:?]
>       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:298) ~[craftbukkit.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
>       ... 13 more