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org.bukkit.event.EventException at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310)[spigot.jar:git-Spigot-7745d45-02d704b] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)[spigot.jar:git-Spigot-7745d45-02d704b] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)[spigot.jar:git-Spigot-7745d45-02d704b] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)[spigot.jar:git-Spigot-7745d45-02d704b] at com.Acrobot.ChestShop.Listeners.Player.PlayerInteract.onInteract(PlayerInteract.java:104)[ChestShop4.0-r5.jar:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.8.0_102] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)[?:1.8.0_102] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)[?:1.8.0_102] at java.lang.reflect.Method.invoke(Unknown Source)[?:1.8.0_102] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306)[spigot.jar:git-Spigot-7745d45-02d704b] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)[spigot.jar:git-Spigot-7745d45-02d704b] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)[spigot.jar:git-Spigot-7745d45-02d704b] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)[spigot.jar:git-Spigot-7745d45-02d704b] at org.bukkit.craftbukkit.v1_10_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:231)[spigot.jar:git-Spigot-7745d45-02d704b] at net.minecraft.server.v1_10_R1.PlayerInteractManager.a(PlayerInteractManager.java:492)[spigot.jar:git-Spigot-7745d45-02d704b] at net.minecraft.server.v1_10_R1.PlayerConnection.a(PlayerConnection.java:890)[spigot.jar:git-Spigot-7745d45-02d704b] at net.minecraft.server.v1_10_R1.PacketPlayInUseItem.a(SourceFile:55)[spigot.jar:git-Spigot-7745d45-02d704b] at net.minecraft.server.v1_10_R1.PacketPlayInUseItem.a(SourceFile:11)[spigot.jar:git-Spigot-7745d45-02d704b] at net.minecraft.server.v1_10_R1.PlayerConnectionUtils$1.run(SourceFile:13)[spigot.jar:git-Spigot-7745d45-02d704b] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)[?:1.8.0_102] at java.util.concurrent.FutureTask.run(Unknown Source)[?:1.8.0_102] at net.minecraft.server.v1_10_R1.SystemUtils.a(SourceFile:45)[spigot.jar:git-Spigot-7745d45-02d704b] at net.minecraft.server.v1_10_R1.MinecraftServer.D(MinecraftServer.java:737)[spigot.jar:git-Spigot-7745d45-02d704b] at net.minecraft.server.v1_10_R1.DedicatedServer.D(DedicatedServer.java:399)[spigot.jar:git-Spigot-7745d45-02d704b] at net.minecraft.server.v1_10_R1.MinecraftServer.C(MinecraftServer.java:673)[spigot.jar:git-Spigot-7745d45-02d704b] at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:572)[spigot.jar:git-Spigot-7745d45-02d704b] at java.lang.Thread.run(Unknown Source)[?:1.8.0_102]Caused by: java.lang.NullPointerException at com.Acrobot.ChestShop.Listeners.AuthMeChestShopListener.onPreTransaction(AuthMeChestShopListener.java:25)[?:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.8.0_102] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)[?:1.8.0_102] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)[?:1.8.0_102] at java.lang.reflect.Method.invoke(Unknown Source)[?:1.8.0_102] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306)[spigot.jar:git-Spigot-7745d45-02d704b] ... 26 more