Skript Exception

[KillerCrazy25]

I have this error in my Console

Exception in thread "Craft Scheduler Thread - 1"
> [06:00:00 WARN]: org.apache.commons.lang.UnhandledException: Plugin Skript v2.2-Mineplex-Core-Patch generated an exception while executing task 9
at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException
at ch.njol.skript.Skript$4.run(Skript.java:517)
at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71)
at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
... 3 more

Skript Version: Plugin Skript v2.2-Mineplex-Core-Patch
Spigot Version: Spigot 1.8.8
My Plugins:
- CoreProtect
- Enchant (A plugin for 1.7 enchantments in 1.8)
- EssentialsX
- EssentialsXSpawn
- HologramAPI
- LiteBans
- MultiverseCore
- MultiverseNetherPortals
- PermissionsEx
- ProtocolLib
- SimplyVanish
- Skellett
- Skore
- SkQuery
- skRayFall
- Skript v2.2-Mineplex-Core-Patch
- Skript-Mirror
- SkStuff
- SmoothKnockback (A Plugin to modify the KB of my server)
- TerrainControl
- TitleManager
- TwitterSK
- ViaVersion
- ViaRewind
- WildSkript
- WorldBorder
- WorldEdit
- WorldGuard

I NEED HELP PLS!!!!!!!!
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