2013-07-03 17:51:30 [SEVERE] Could not pass event PlayerInteractEvent to ClassicBonemeal v2.0
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
        at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:46)
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:478)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:463)
        at org.bukkit.craftbukkit.v1_6_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:208)
        at net.minecraft.server.v1_6_R1.PlayerInteractManager.interact(PlayerInteractManager.java:374)
        at net.minecraft.server.v1_6_R1.PlayerConnection.a(PlayerConnection.java:649)
        at net.minecraft.server.v1_6_R1.Packet15Place.handle(SourceFile:58)
        at org.spigotmc.netty.NettyNetworkManager.b(NettyNetworkManager.java:237)
        at net.minecraft.server.v1_6_R1.PlayerConnection.d(PlayerConnection.java:118)
        at net.minecraft.server.v1_6_R1.ServerConnection.b(SourceFile:37)
        at org.spigotmc.netty.NettyServerConnection.b(NettyServerConnection.java:125)
        at net.minecraft.server.v1_6_R1.MinecraftServer.t(MinecraftServer.java:592)
        at net.minecraft.server.v1_6_R1.DedicatedServer.t(DedicatedServer.java:235)
        at net.minecraft.server.v1_6_R1.MinecraftServer.s(MinecraftServer.java:481)
        at net.minecraft.server.v1_6_R1.MinecraftServer.run(MinecraftServer.java:413)
        at net.minecraft.server.v1_6_R1.ThreadServerApplication.run(SourceFile:582)
Caused by: java.lang.NullPointerException
        at com.jseb.classicbonemeal.listeners.EventListener.onPlayerInteract(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor113.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
        ... 17 more