[MythicMobs] Task #37 for MythicMobs v1.0.0 generated an exception
java.lang.IllegalArgumentException: n must be positive
        at java.util.Random.nextInt(Random.java:300) ~[?:1.7.0_51]
        at net.elseland.xikage.MythicMobs.Spawners.MythicSpawner.Spawn(MythicSpawner.java:268) ~[?:?]
        at net.elseland.xikage.MythicMobs.Spawners.MythicSpawner.SpawnerClock(MythicSpawner.java:191) ~[?:?]
        at net.elseland.xikage.MythicMobs.Spawners.SpawnerHandler.tickSpawnerClocks(SpawnerHandler.java:22) ~[?:?]
        at net.elseland.xikage.MythicMobs.Clock.MythicMobsClock.run(MythicMobsClock.java:42) ~[?:?]
        at org.bukkit.craftbukkit.v1_7_R1.scheduler.CraftTask.run(CraftTask.java:53) ~[spigot.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at org.bukkit.craftbukkit.v1_7_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) [spigot.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:587) [spigot.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250) [spigot.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545) [spigot.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457) [spigot.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [spigot.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]