[11:19:25] [Server thread/ERROR]: Could not pass event BlockPlaceEvent to Custom Enchantments v1.1a
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427) ~[Spigot.jar:git-Spigot-1225]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot.jar:git-Spigot-1225]
at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) ~[Spigot.jar:git-Spigot-1225]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:482) [Spigot.jar:git-Spigot-1225]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:467) [Spigot.jar:git-Spigot-1225]
at org.bukkit.craftbukkit.v1_7_R1.event.CraftEventFactory.callBlockPlaceEvent(CraftEventFactory.java:114) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.ItemBlock.processBlockPlace(ItemBlock.java:88) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.ItemSkull.interactWith(ItemSkull.java:48) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.ItemStack.placeItem(ItemStack.java:78) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.PlayerInteractManager.interact(PlayerInteractManager.java:391) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:629) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.PacketPlayInBlockPlace.a(SourceFile:60) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.PacketPlayInBlockPlace.handle(SourceFile:9) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:147) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:657) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:273) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:540) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:446) [Spigot.jar:git-Spigot-1225]
at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [Spigot.jar:git-Spigot-1225]
Caused by: java.lang.NullPointerException
at com.github.taiter.PlayerListener.onBlockPlaced(PlayerListener.java:3947) ~[?:?]
at sun.reflect.GeneratedMethodAccessor388.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_01]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_01]