Initial Startup Error, Super Craft Bros. Reloaded, 2015 7 20

[01:59:36 WARN]: [SuperCraftBros] Task #36 for SuperCraftBros v1.2.2 generated an exception
java.lang.IllegalArgumentException: Name cannot be null
        at org.apache.commons.lang.Validate.notNull(Validate.java:192) ~[paperspigot.jar:git-PaperSpigot-4d70f42-b105298]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.getWorld(CraftServer.java:1016) ~[paperspigot.jar:git-PaperSpigot-4d70f42-b105298]
        at org.bukkit.Bukkit.getWorld(Bukkit.java:495) ~[paperspigot.jar:git-PaperSpigot-4d70f42-b105298]
        at org.mcsg.double0negative.supercraftbros.SettingsManager.getLobbySpawn(SettingsManager.java:153) ~[?:?]
        at org.mcsg.double0negative.supercraftbros.event.PlayerJoin$1.run(PlayerJoin.java:21) ~[?:?]
        at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71) ~[paperspigot.jar:git-PaperSpigot-4d70f42-b105298]
        at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [paperspigot.jar:git-PaperSpigot-4d70f42-b105298]
        at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:774) [paperspigot.jar:git-PaperSpigot-4d70f42-b105298]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [paperspigot.jar:git-PaperSpigot-4d70f42-b105298]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:705) [paperspigot.jar:git-PaperSpigot-4d70f42-b105298]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:608) [paperspigot.jar:git-PaperSpigot-4d70f42-b105298]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51]