#2 Broken method for SkyblockEarth hook

The hook of SkyblockEarth seems to be broken for using levels.

[10:31:46] [Server thread/ERROR]: Could not pass event BlockFromToEvent to AdvancedOreGen v1.6.0-SNAPSHOT
java.lang.NoSuchMethodError: me.goodandevil.skyblock.island.Island.getLevel()Lme/goodandevil/skyblock/island/Level;
    at xyz.spaceio.hooks.HookSkyblockEarth.getIslandLevel(HookSkyblockEarth.java:41) ~[?:?]
    at xyz.spaceio.AdvancedOreGen.GeneratorManager.getGeneratorForUUID(GeneratorManager.java:107) ~[?:?]
    at xyz.spaceio.AdvancedOreGen.Events.onFromTo(Events.java:101) ~[?:?]
    at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor584.execute(Unknown Source) ~[?:?]
    at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[patched_1.12.2.jar:git-Paper-1594]
    at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.12.2.jar:git-Paper-1594]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.12.2.jar:git-Paper-1594]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) ~[patched_1.12.2.jar:git-Paper-1594]
    at net.minecraft.server.v1_12_R1.BlockFlowing.b(BlockFlowing.java:142) ~[patched_1.12.2.jar:git-Paper-1594]
    at net.minecraft.server.v1_12_R1.WorldServer.a(WorldServer.java:793) ~[patched_1.12.2.jar:git-Paper-1594]
    at net.minecraft.server.v1_12_R1.WorldServer.doTick(WorldServer.java:324) ~[patched_1.12.2.jar:git-Paper-1594]
    at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:905) ~[patched_1.12.2.jar:git-Paper-1594]
    at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1594]
    at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1594]
    at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1594]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]