[02:46:31] [Server thread/INFO]: SlightlyDarkMarc issued server command: /shop
[02:46:38] [Server thread/ERROR]: Could not pass event InventoryClickEvent to RandomPackage v16-beta-3-b3
org.bukkit.event.EventException: null
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:309) ~[server.jar:git-Spigot-3cb9dcb-0f708cb]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[server.jar:git-Spigot-3cb9dcb-0f708cb]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:501) ~[server.jar:git-Spigot-3cb9dcb-0f708cb]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486) ~[server.jar:git-Spigot-3cb9dcb-0f708cb]
	at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:2123) ~[server.jar:git-Spigot-3cb9dcb-0f708cb]
	at net.minecraft.server.v1_13_R2.PacketPlayInWindowClick.a(SourceFile:33) ~[server.jar:git-Spigot-3cb9dcb-0f708cb]
	at net.minecraft.server.v1_13_R2.PacketPlayInWindowClick.a(SourceFile:10) ~[server.jar:git-Spigot-3cb9dcb-0f708cb]
	at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:9) ~[server.jar:git-Spigot-3cb9dcb-0f708cb]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_201]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_201]
	at net.minecraft.server.v1_13_R2.SystemUtils.a(SourceFile:199) [server.jar:git-Spigot-3cb9dcb-0f708cb]
	at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:896) [server.jar:git-Spigot-3cb9dcb-0f708cb]
	at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:417) [server.jar:git-Spigot-3cb9dcb-0f708cb]
	at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:831) [server.jar:git-Spigot-3cb9dcb-0f708cb]
	at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:729) [server.jar:git-Spigot-3cb9dcb-0f708cb]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
Caused by: java.lang.NullPointerException
	at me.randomHashTags.RandomPackage.api.Shop.inventoryClickEvent(Shop.java:173) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor300.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~[server.jar:git-Spigot-3cb9dcb-0f708cb]
	... 15 more