26.05 08:28:22 [Server] ERROR Could not pass event SignChangeEvent to MinecraftMarket v2.1.2
26.05 08:28:22 [Server] INFO org.bukkit.event.EventException
26.05 08:28:22 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at net.minecraft.server.v1_9_R2.PlayerConnection.a(PlayerConnection.java:2088) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at net.minecraft.server.v1_9_R2.PacketPlayInUpdateSign.a(SourceFile:44) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at net.minecraft.server.v1_9_R2.PacketPlayInUpdateSign.a(SourceFile:10) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at net.minecraft.server.v1_9_R2.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_91]
26.05 08:28:22 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_91]
26.05 08:28:22 [Server] INFO at net.minecraft.server.v1_9_R2.SystemUtils.a(SourceFile:45) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at net.minecraft.server.v1_9_R2.MinecraftServer.D(MinecraftServer.java:726) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at net.minecraft.server.v1_9_R2.DedicatedServer.D(DedicatedServer.java:399) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at net.minecraft.server.v1_9_R2.MinecraftServer.C(MinecraftServer.java:665) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:564) [spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]
26.05 08:28:22 [Server] INFO Caused by: java.lang.NullPointerException
26.05 08:28:22 [Server] INFO at com.minecraftmarket.minecraftmarket.signs.SignListener.onSignChange(SignListener.java:56) ~[?:?]
26.05 08:28:22 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_91]
26.05 08:28:22 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_91]
26.05 08:28:22 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_91]
26.05 08:28:22 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_91]
26.05 08:28:22 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.9.4.jar:git-Spigot-8a048fe-a022dd2]
26.05 08:28:22 [Server] INFO ... 15 more