[20:56:08 ERROR]: Could not pass event BlockPlaceEvent to KitPVP v0.0.1
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[cb.jar:git-Spigot-1470]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[cb.jar:git-Spigot-1470]
        at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) ~[cb.jar:git-Spigot-1470]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [cb.jar:git-Spigot-1470]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [cb.jar:git-Spigot-1470]
        at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.callBlockPlaceEvent(CraftEventFactory.java:139) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.ItemStack.placeItem(ItemStack.java:133) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.PlayerInteractManager.interact(PlayerInteractManager.java:391) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:642) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.PacketPlayInBlockPlace.a(SourceFile:60) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.PacketPlayInBlockPlace.handle(SourceFile:9) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:180) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.ServerConnection.c(ServerConnection.java:81) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:713) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:283) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:576) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:482) [cb.jar:git-Spigot-1470]
        at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [cb.jar:git-Spigot-1470]
Caused by: java.lang.NullPointerException
        at com.hubert_kaluzny.kitpvp.Listeners.Physics.onBlockPlace(Physics.java:98) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_11]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_11]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_11]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_11]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[cb.jar:git-Spigot-1470]
        ... 17 more
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