[21:42:03 ERROR]: Could not pass event PlayerInteractEvent to ColorNameSigns v1.0
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:501) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:195) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.PlayerInteractManager.interact(PlayerInteractManager.java:374) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:629) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.PacketPlayInBlockPlace.a(SourceFile:60) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.PacketPlayInBlockPlace.handle(SourceFile:9) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:148) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.ServerConnection.c(SourceFile:134) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:667) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:260) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:558) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:469) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
Caused by: java.lang.NullPointerException
	at me.online.ColorNameSigns.Main.onSignClick(Main.java:64) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor105.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_51]
	at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_51]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-21-g1ab090e-b3050jnks]
	... 15 more
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