[13:53:44] [Server thread/ERROR]: Could not pass event PlayerInteractEvent to RPGHorses v1.0.2
org.bukkit.event.EventException: null
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:308) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at org.bukkit.craftbukkit.v1_13_R2.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:298) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at net.minecraft.server.v1_13_R2.PlayerInteractManager.a(PlayerInteractManager.java:457) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:1244) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at net.minecraft.server.v1_13_R2.PacketPlayInUseItem.a(PacketPlayInUseItem.java:37) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at net.minecraft.server.v1_13_R2.PacketPlayInUseItem.a(PacketPlayInUseItem.java:1) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.a(SourceFile:10) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at java.util.concurrent.Executors$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) [Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:900) [Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:417) [Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:835) [Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:733) [Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
Caused by: java.lang.NullPointerException
	at us.carlosmendez.commissions.rpghorses.listeners.SummonItemListener.onInteract(SummonItemListener.java:39) ~[RPG_Horses_-_1.0.2.jar:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_201]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_201]
	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:304) ~[Spigot-v1_13_2.jar:git-Spigot-947a8e7-3a91182]