Movecraft Multiworld CraftPreTranslateEvent Error

[14:23:59 ERROR]: Could not pass event CraftPreTranslateEvent to MovecraftMultiworldExtensions v1.0
org.bukkit.event.EventException: null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-latest.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-latest.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) [spigot-latest.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:482) [spigot-latest.jar:git-Spigot-dcd1643-e60fc34]
        at net.countercraft.movecraft.async.translation.TranslationTask.execute(TranslationTask.java:72) [Movecraft_Multiworld-Beta-2.1.jar:?]
        at net.countercraft.movecraft.async.AsyncTask.run(AsyncTask.java:36) [Movecraft_Multiworld-Beta-2.1.jar:?]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:76) [spigot-latest.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52) [spigot-latest.jar:git-Spigot-dcd1643-e60fc34]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_242]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_242]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
Caused by: java.lang.IllegalArgumentException: Name cannot be null
        at org.apache.commons.lang.Validate.notNull(Validate.java:192) ~[spigot-latest.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.getWorld(CraftServer.java:1030) ~[spigot-latest.jar:git-Spigot-dcd1643-e60fc34]
        at org.bukkit.Bukkit.getWorld(Bukkit.java:486) ~[spigot-latest.jar:git-Spigot-dcd1643-e60fc34]
        at net.trollyloki.movecraftmultiworldextensions.RegionSwitchingListener.onPreTranslateEvent(RegionSwitchingListener.java:38) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_242]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_242]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_242]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_242]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[spigot-latest.jar:git-Spigot-dcd1643-e60fc34]
        ... 10 more