Bukkit

What steps will reproduce the problem?
1.starting the server
2.
3.

What is the expected output? What do you see instead?
no errors
What version of the product are you using?

latest
Do you have an error log of what happened?
25.02 13:38:22 [Server] INFO ... 18 more
25.02 13:38:22 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_74]
25.02 13:38:22 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_74]
25.02 13:38:22 [Server] INFO at sun.reflect.GeneratedMethodAccessor86.invoke(Unknown Source) ~[?:?]
25.02 13:38:22 [Server] INFO at com.huskehhh.warpsigns.listeners.WarpSignListener.clickSign(WarpSignListener.java:46) ~[?:?]
25.02 13:38:22 [Server] INFO Caused by: java.lang.NullPointerException
25.02 13:38:22 [Server] INFO at java.lang.Thread.run(Unknown Source) [?:1.8.0_74]
25.02 13:38:22 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_74]
25.02 13:38:22 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_74]
25.02 13:38:22 [Server] INFO at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at net.minecraft.server.v1_8_R3.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:1) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at net.minecraft.server.v1_8_R3.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:52) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:717) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:191) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:195) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:228) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[Spigot188.jar:git-Spigot-db6de12-d3e0b6f]
25.02 13:38:22 [Server] INFO org.bukkit.event.EventException
25.02 13:38:22 [Server] ERROR Could not pass event PlayerInteractEvent to WarpSigns v5.2

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