[01:57:00] [Server thread/ERROR]: Could not pass event InventoryClickEvent to RPGInventory v0.4
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[Spigot.jar:git-Spigot-fdc1440-53fac9f]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot.jar:git-Spigot-fdc1440-53fac9f]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1630) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.PacketPlayInWindowClick.a(SourceFile:31) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.PacketPlayInWindowClick.a(SourceFile:9) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_51]
at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:714) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:653) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:556) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
Caused by: java.lang.NullPointerException
at ru.endlesscode.rpginventory.utils.InventoryUtils.validateItem(InventoryUtils.java:27) ~[?:?]
at ru.endlesscode.rpginventory.utils.InventoryUtils.validateItem(InventoryUtils.java:20) ~[?:?]
at ru.endlesscode.rpginventory.inventory.InventoryManager.onInventoryClick(InventoryManager.java:546) ~[?:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_51]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_51]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_51]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[Spigot.jar:git-Spigot-fdc1440-53fac9f]
... 15 more
[01:57:06] [Server thread/INFO]: Leymooooooooooo issued server command: /gamemode 1
[01:57:06] [Server thread/INFO]: [Leymooooooooooo: Set own game mode to Creative Mode]
[01:57:08] [Server thread/INFO]: Leymooooooooooo issued server command: /gamemode 0
[01:57:08] [Server thread/INFO]: [Leymooooooooooo: Set own game mode to Survival Mode]
[01:57:32] [Server thread/ERROR]: Could not pass event InventoryClickEvent to RPGInventory v0.4
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[Spigot.jar:git-Spigot-fdc1440-53fac9f]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot.jar:git-Spigot-fdc1440-53fac9f]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1630) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.PacketPlayInWindowClick.a(SourceFile:31) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.PacketPlayInWindowClick.a(SourceFile:9) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_51]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_51]
at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:714) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:653) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:556) [Spigot.jar:git-Spigot-fdc1440-53fac9f]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_51]
Caused by: java.lang.NullPointerException
at ru.endlesscode.rpginventory.utils.InventoryUtils.validateItem(InventoryUtils.java:27) ~[?:?]
at ru.endlesscode.rpginventory.utils.InventoryUtils.validateItem(InventoryUtils.java:20) ~[?:?]
at ru.endlesscode.rpginventory.inventory.InventoryManager.onInventoryClick(InventoryManager.java:546) ~[?:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_51]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_51]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_51]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[Spigot.jar:git-Spigot-fdc1440-53fac9f]
... 15 more