12.01 18:28:41 [Server] ERROR null
12.01 18:28:41 [Server] INFO org.bukkit.command.CommandException: Unhandled exception executing command 'otg' in plugin OpenTerrainGenerator v1.12.2 v4
12.01 18:28:41 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:648) ~[spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1397) [spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1232) [spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_152]
12.01 18:28:41 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_152]
12.01 18:28:41 [Server] INFO at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_152]
12.01 18:28:41 [Server] INFO Caused by: java.lang.AssertionError: Biome ID #158 returns custom biome #406 instead of its own.
12.01 18:28:41 [Server] INFO at com.pg85.otg.bukkit.OTGBiomeBase.checkRegistry(OTGBiomeBase.java:153) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.bukkit.OTGBiomeBase.createInstance(OTGBiomeBase.java:141) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.bukkit.BukkitBiome.forCustomBiome(BukkitBiome.java:43) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.bukkit.BukkitWorld.createBiomeFor(BukkitWorld.java:171) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.bukkit.BukkitWorld.createBiomeFor(BukkitWorld.java:1646) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.configuration.ServerConfigProvider.indexSettings(ServerConfigProvider.java:264) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.configuration.ServerConfigProvider.loadBiomes(ServerConfigProvider.java:135) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.configuration.ServerConfigProvider.loadSettings(ServerConfigProvider.java:79) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.configuration.ServerConfigProvider.reload(ServerConfigProvider.java:165) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.bukkit.BukkitWorld.reloadSettings(BukkitWorld.java:772) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.bukkit.commands.ReloadCommand.onCommand(ReloadCommand.java:35) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.bukkit.commands.OTGCommandExecutor.onCommand(OTGCommandExecutor.java:45) ~[?:?]
12.01 18:28:41 [Server] INFO at com.pg85.otg.bukkit.OTGPlugin.onCommand(OTGPlugin.java:110) ~[?:?]
12.01 18:28:41 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot-1.12.2.jar:git-Spigot-109b080-1dced6a]
12.01 18:28:41 [Server] INFO ... 15 more