Error info:
<> Error message: null
<> Stack trace:
java.lang.NullPointerException
	at com.minelazz.epicworldgenerator.EpicWorldGenerator.a(oaa:282)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:312)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:66)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:507)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:492)
	at org.bukkit.craftbukkit.v1_13_R2.CraftServer.createWorld(CraftServer.java:968)
	at org.bukkit.Bukkit.createWorld(Bukkit.java:486)
	at org.bukkit.WorldCreator.createWorld(WorldCreator.java:279)
	at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:466)
	at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:447)
	at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:422)
	at com.onarandombox.MultiverseCore.utils.WorldManager.loadWorlds(WorldManager.java:725)
	at com.onarandombox.MultiverseCore.MultiverseCore.onEnable(MultiverseCore.java:312)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:265)
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:347)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:410)
	at org.bukkit.craftbukkit.v1_13_R2.CraftServer.enablePlugin(CraftServer.java:436)
	at org.bukkit.craftbukkit.v1_13_R2.CraftServer.enablePlugins(CraftServer.java:350)
	at net.minecraft.server.v1_13_R2.MinecraftServer.l(MinecraftServer.java:580)
	at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:542)
	at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:420)
	at net.minecraft.server.v1_13_R2.DedicatedServer.init(DedicatedServer.java:294)
	at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:698)
	at java.lang.Thread.run(Thread.java:748)