[16:08:44 INFO]: BiomeSwitcher

[16:08:44 INFO]: 1.0

[16:08:44 WARN]: java.lang.NoSuchFieldException: modifiers

[16:08:44 WARN]:        at java.base/java.lang.Class.getDeclaredField(Class.java:2412)

[16:08:44 WARN]:        at eu.davecartergaming.com.ReflectionUtils.setFinalStatic(ReflectionUtils.java:9)

[16:08:44 WARN]:        at eu.davecartergaming.com.BiomeRegistry.init(BiomeRegistry.java:131)

[16:08:44 WARN]:        at eu.davecartergaming.com.BiomeRegistry.getInstance(BiomeRegistry.java:26)

[16:08:44 WARN]:        at eu.davecartergaming.com.Main.onEnable(Main.java:28)

[16:08:44 WARN]:        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:292)

[16:08:44 WARN]:        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340)

[16:08:44 WARN]:        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405)

[16:08:44 WARN]:        at org.bukkit.craftbukkit.v1_9_R1.CraftServer.loadPlugin(CraftServer.java:361)

[16:08:44 WARN]:        at org.bukkit.craftbukkit.v1_9_R1.CraftServer.enablePlugins(CraftServer.java:321)

[16:08:44 WARN]:        at net.minecraft.server.v1_9_R1.DedicatedServer.init(DedicatedServer.java:202)

[16:08:44 WARN]:        at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:527)

[16:08:44 WARN]:        at java.base/java.lang.Thread.run(Thread.java:830)

[16:08:44 ERROR]: Error occurred while enabling BiomeSwitcher v1.0 (Is it up to date?)
java.lang.ClassCastException: class net.minecraft.server.v1_9_R1.RegistryMaterials cannot be cast to class eu.davecartergaming.com.BiomeRegistry (net.minecraft.server.v1_9_R1.RegistryMaterials is in unnamed module of loader 'app'; eu.davecartergaming.com.BiomeRegistry is in unnamed module of loader org.bukkit.plugin.java.PluginClassLoader @10bbe5b2)
        at eu.davecartergaming.com.BiomeRegistry.getInstance(BiomeRegistry.java:27) ~[?:?]
        at eu.davecartergaming.com.Main.onEnable(Main.java:28) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:292) ~[spigot.jar:git-Spigot-d20369f-7fc5cd8]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [spigot.jar:git-Spigot-d20369f-7fc5cd8]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot.jar:git-Spigot-d20369f-7fc5cd8]
        at org.bukkit.craftbukkit.v1_9_R1.CraftServer.loadPlugin(CraftServer.java:361) [spigot.jar:git-Spigot-d20369f-7fc5cd8]
        at org.bukkit.craftbukkit.v1_9_R1.CraftServer.enablePlugins(CraftServer.java:321) [spigot.jar:git-Spigot-d20369f-7fc5cd8]
        at net.minecraft.server.v1_9_R1.DedicatedServer.init(DedicatedServer.java:202) [spigot.jar:git-Spigot-d20369f-7fc5cd8]
        at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:527) [spigot.jar:git-Spigot-d20369f-7fc5cd8]
        at java.base/java.lang.Thread.run(Thread.java:830) [?:?]