[17:18:18 ERROR]: Could not pass event PlayerInteractEvent to Kits v1.6
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:299)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)
        at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:242)
        at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:212)
        at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:636)
        at net.minecraft.server.v1_7_R4.PacketPlayInBlockPlace.a(SourceFile:60)
        at net.minecraft.server.v1_7_R4.PacketPlayInBlockPlace.handle(SourceFile:9)
        at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:184)
        at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81)
        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:731)
        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289)
        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584)
        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490)
        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)
Caused by: java.lang.IllegalStateException: Start block missed in BlockIterator
        at org.bukkit.util.BlockIterator.<init>(BlockIterator.java:170)
        at org.bukkit.util.BlockIterator.<init>(BlockIterator.java:233)
        at org.bukkit.util.BlockIterator.<init>(BlockIterator.java:268)
        at org.bukkit.craftbukkit.v1_7_R4.entity.CraftLivingEntity.getLineOfSight(CraftLivingEntity.java:132)
        at org.bukkit.craftbukkit.v1_7_R4.entity.CraftLivingEntity.getTargetBlock(CraftLivingEntity.java:158)
        at com.dragonphase.Kits.Listeners.EventListener.onPlayerInteract(EventListener.java:82)
        at sun.reflect.GeneratedMethodAccessor124.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:296)
        ... 15 more