ultimate error

[10:43:58 INFO]: [UltimateKits] Enabling UltimateKits v2.4.8
[10:43:58 INFO]:
[10:43:58 INFO]: =============================
[10:43:58 INFO]: UltimateKits 2.4.8 by Songoda <3!
[10:43:58 INFO]: Action: Enabling...
[10:43:58 INFO]: [UltimateKits] Loaded locale "en_US"
[10:43:59 INFO]: [SongodaCore] Hooked UltimateKits.
[10:43:59 INFO]: [UltimateKits] Data handler connected using SQLite.
[10:44:00 INFO]: =============================
[10:44:00 INFO]:
[10:44:00 INFO]: [EssentialsXMPP] Enabling EssentialsXMPP v2.17.1.0
[10:44:00 WARN]: config broken for xmpp
[10:44:00 INFO]: Server permissions file permissions.yml is empty, ignoring it
[10:44:01 INFO]: Done (25.070s)! For help, type "help" or "?"
[10:44:02 INFO]: [Vault] Checking for Updates ...
[10:44:05 WARN]: [UltimateKits] Task #28 for UltimateKits v2.4.8 generated an exception
java.lang.NullPointerException
        at com.songoda.ultimatekits.UltimateKits.lambda$loadKits$2(UltimateKits.java:207) ~[?:?]
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
        at org.bukkit.craftbukkit.v1_9_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
        at net.minecraft.server.v1_9_R2.MinecraftServer.D(MinecraftServer.java:734) [spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
        at net.minecraft.server.v1_9_R2.DedicatedServer.D(DedicatedServer.java:399) [spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
        at net.minecraft.server.v1_9_R2.MinecraftServer.C(MinecraftServer.java:665) [spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
        at net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:564) [spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]
[10:44:07 WARN]: [Vault] Stable Version: 1.7.2 is out! You are still running version: 1.5.6
[10:44:07 WARN]: [Vault] Update at: http://dev.bukkit.org/server-mods/vault