[21:57:55 ERROR]: Could not pass event PlayerInteractEvent to SpigotKondziak v0.4 Beta
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[mc.jar:git-Spigot-1502]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[mc.jar:git-Spigot-1502]
at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) ~[mc.jar:git-Spigot-1502]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [mc.jar:git-Spigot-1502]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [mc.jar:git-Spigot-1502]
at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:243) [mc.jar:git-Spigot-1502]
at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:213) [mc.jar:git-Spigot-1502]
at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:1038) [mc.jar:git-Spigot-1502]
at net.minecraft.server.v1_7_R3.PacketPlayInArmAnimation.a(SourceFile:43) [mc.jar:git-Spigot-1502]
at net.minecraft.server.v1_7_R3.PacketPlayInArmAnimation.handle(SourceFile:9) [mc.jar:git-Spigot-1502]
at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:180) [mc.jar:git-Spigot-1502]
at net.minecraft.server.v1_7_R3.ServerConnection.c(ServerConnection.java:81) [mc.jar:git-Spigot-1502]
at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:720) [mc.jar:git-Spigot-1502]
at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:283) [mc.jar:git-Spigot-1502]
at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:583) [mc.jar:git-Spigot-1502]
at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:489) [mc.jar:git-Spigot-1502]
at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [mc.jar:git-Spigot-1502]
Caused by: java.lang.NullPointerException
at net.kondziak.plugin.PlayerInteract.onInteract(PlayerInteract.java:588) ~[?:?]
at sun.reflect.GeneratedMethodAccessor69.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_74]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_74]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[mc.jar:git-Spigot-1502]
... 16 more