[SEVERE] Could not pass event PlayerInteractEvent to GriefPrevention v7.8 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:30) at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:478) at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:463) at org.bukkit.craftbukkit.v1_6_R2.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:207) at net.minecraft.server.v1_6_R2.PlayerInteractManager.interact(PlayerInteractManager.java:374) at net.minecraft.server.v1_6_R2.PlayerConnection.a(PlayerConnection.java:628) at net.minecraft.server.v1_6_R2.Packet15Place.handle(SourceFile:58) at org.spigotmc.netty.NettyNetworkManager.b(NettyNetworkManager.java:230) at net.minecraft.server.v1_6_R2.PlayerConnection.e(PlayerConnection.java:116) at net.minecraft.server.v1_6_R2.ServerConnection.b(SourceFile:37) at org.spigotmc.netty.NettyServerConnection.b(NettyServerConnection.java:132) at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:592) at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:239) at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:481) at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:413) at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582) Caused by: java.lang.NullPointerException