Banitem/Cauldron Issue

[03:22:20] [Server thread/ERROR] [Minecraft/]: Could not pass event PlayerInteractEvent to BanItem v2.8
org.bukkit.event.EventException
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:338) ~[JavaPluginLoader$1.class:git-Cauldron-MCPC-Plus-1.7.10-1.1236.05.210]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[RegisteredListener.class:git-Cauldron-MCPC-Plus-1.7.10-1.1236.05.210]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:507) [SimplePluginManager.class:git-Cauldron-MCPC-Plus-1.7.10-1.1236.05.210]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:492) [SimplePluginManager.class:git-Cauldron-MCPC-Plus-1.7.10-1.1236.05.210]
    at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:223) [CraftEventFactory.class:git-Cauldron-MCPC-Plus-1.7.10-1.1236.05.210]
    at net.minecraft.server.management.ItemInWorldManager.func_73074_a(ItemInWorldManager.java:155) [mx.class:?]
    at net.minecraft.network.NetHandlerPlayServer.func_147345_a(NetHandlerPlayServer.java:749) [nh.class:?]
    at net.minecraft.network.play.client.C07PacketPlayerDigging.func_148833_a(SourceFile:53) [ji.class:?]
    at net.minecraft.network.play.client.C07PacketPlayerDigging.func_148833_a(SourceFile:8) [ji.class:?]
    at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:244) [ej.class:?]
    at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173) [nc.class:?]
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:980) [MinecraftServer.class:?]
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:423) [lt.class:?]
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:798) [MinecraftServer.class:?]
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658) [MinecraftServer.class:?]
    at java.lang.Thread.run(Thread.java:745) [?:1.7.0_71]
Caused by: java.lang.NullPointerException
    at com.abcalvin.BanItem.PlayerListener.onInteractEvent(PlayerListener.java:34) ~[?:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_71]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_71]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_71]
    at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_71]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:334) ~[JavaPluginLoader$1.class:git-Cauldron-MCPC-Plus-1.7.10-1.1236.05.210]
    ... 15 more