Bukkit

[19:30:47] [Server thread/ERROR]: Could not pass event EntityExplodeEvent to VariableTriggers v2
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~[spigot.jar:git-Spigot-e497721-a1ce164]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-e497721-a1ce164]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-e497721-a1ce164]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-e497721-a1ce164]
	at net.minecraft.server.v1_8_R1.Explosion.a(Explosion.java:178) [spigot.jar:git-Spigot-e497721-a1ce164]
	at net.minecraft.server.v1_8_R1.World.createExplosion(World.java:1844) [spigot.jar:git-Spigot-e497721-a1ce164]
	at net.minecraft.server.v1_8_R1.WorldServer.createExplosion(WorldServer.java:1003) [spigot.jar:git-Spigot-e497721-a1ce164]
	at org.bukkit.craftbukkit.v1_8_R1.CraftWorld.createExplosion(CraftWorld.java:510) [spigot.jar:git-Spigot-e497721-a1ce164]
	at org.bukkit.craftbukkit.v1_8_R1.CraftWorld.createExplosion(CraftWorld.java:506) [spigot.jar:git-Spigot-e497721-a1ce164]
	at org.bukkit.craftbukkit.v1_8_R1.CraftWorld.createExplosion(CraftWorld.java:518) [spigot.jar:git-Spigot-e497721-a1ce164]
	at org.bukkit.craftbukkit.v1_8_R1.CraftWorld.createExplosion(CraftWorld.java:514) [spigot.jar:git-Spigot-e497721-a1ce164]
	at me.rellynn.hubgadgets.gadget.PoopBombAction$1.run(PoopBombAction.java:47) [Hub%20Gadgets.jar:?]
	at org.bukkit.craftbukkit.v1_8_R1.scheduler.CraftTask.run(CraftTask.java:71) [spigot.jar:git-Spigot-e497721-a1ce164]
	at org.bukkit.craftbukkit.v1_8_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-e497721-a1ce164]
	at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:694) [spigot.jar:git-Spigot-e497721-a1ce164]
	at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [spigot.jar:git-Spigot-e497721-a1ce164]
	at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:623) [spigot.jar:git-Spigot-e497721-a1ce164]
	at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:526) [spigot.jar:git-Spigot-e497721-a1ce164]
	at java.lang.Thread.run(Unknown Source) [?:1.7.0_76]
Caused by: java.lang.NullPointerException
	at com.github.lyokofirelyte.VariableTriggers.Events.Listeners.Entity.EntityExplode.onExplode(EntityExplode.java:28) ~[?:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_76]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_76]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_76]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_76]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301) ~[spigot.jar:git-Spigot-e497721-a1ce164]
	... 18 more