В чем проблема и как решить?
[14:38:22 WARN]: [AnimatedMenuPlus] Task #52 for AnimatedMenuPlus v3.2.6 generated an exception
java.lang.ExceptionInInitializerError: null
at me.megamichiel.animationlib.util.ReflectClass.getField(ReflectClass.java:38) ~[?:?]
at me.megamichiel.animationlib.bukkit.BukkitCommandAPI.lambda$getCommandMap$4(BukkitCommandAPI.java:75) ~[?:?]
at java.util.HashMap.computeIfAbsent(HashMap.java:1224) ~[?:?]
at me.megamichiel.animationlib.bukkit.BukkitCommandAPI.getCommandMap(BukkitCommandAPI.java:75) ~[?:?]
at me.megamichiel.animationlib.bukkit.BukkitCommandAPI.getKnownCommandsMap(BukkitCommandAPI.java:82) ~[?:?]
at me.megamichiel.animationlib.bukkit.BukkitCommandAPI.getCommand(BukkitCommandAPI.java:190) ~[?:?]
at me.megamichiel.animatedmenu.menu.Menu.registerCommand(Menu.java:65) ~[?:?]
at me.megamichiel.animatedmenu.menu.config.ConfigMenuProvider.loadConfig(ConfigMenuProvider.java:90) ~[?:?]
at me.megamichiel.animatedmenu.plus.liliil.loadConfig(liliil.java:125) ~[?:?]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64) ~[patched_1.12.2.jar:git-Paper-1618]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:423) ~[patched_1.12.2.jar:git-Paper-1618]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:840) ~[patched_1.12.2.jar:git-Paper-1618]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1618]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1618]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1618]
at java.lang.Thread.run(Thread.java:831) [?:?]
Caused by: me.megamichiel.animationlib.util.ReflectClass$ReflectException: java.lang.NoSuchFieldException: modifiers
at me.megamichiel.animationlib.util.ReflectClass$Field.<init>(ReflectClass.java:105) ~[?:?]
at me.megamichiel.animationlib.util.ReflectClass$Field.<clinit>(ReflectClass.java:97) ~[?:?]
... 16 more
Caused by: java.lang.NoSuchFieldException: modifiers
at java.lang.Class.getDeclaredField(Class.java:2549) ~[?:?]
at me.megamichiel.animationlib.util.ReflectClass$Field.<init>(ReflectClass.java:103) ~[?:?]
at me.megamichiel.animationlib.util.ReflectClass$Field.<clinit>(ReflectClass.java:97) ~[?:?]
... 16 more
[14:38:22 WARN]: [AnimatedMenuPlus] Task #52 for AnimatedMenuPlus v3.2.6 generated an exception
java.lang.ExceptionInInitializerError: null
at me.megamichiel.animationlib.util.ReflectClass.getField(ReflectClass.java:38) ~[?:?]
at me.megamichiel.animationlib.bukkit.BukkitCommandAPI.lambda$getCommandMap$4(BukkitCommandAPI.java:75) ~[?:?]
at java.util.HashMap.computeIfAbsent(HashMap.java:1224) ~[?:?]
at me.megamichiel.animationlib.bukkit.BukkitCommandAPI.getCommandMap(BukkitCommandAPI.java:75) ~[?:?]
at me.megamichiel.animationlib.bukkit.BukkitCommandAPI.getKnownCommandsMap(BukkitCommandAPI.java:82) ~[?:?]
at me.megamichiel.animationlib.bukkit.BukkitCommandAPI.getCommand(BukkitCommandAPI.java:190) ~[?:?]
at me.megamichiel.animatedmenu.menu.Menu.registerCommand(Menu.java:65) ~[?:?]
at me.megamichiel.animatedmenu.menu.config.ConfigMenuProvider.loadConfig(ConfigMenuProvider.java:90) ~[?:?]
at me.megamichiel.animatedmenu.plus.liliil.loadConfig(liliil.java:125) ~[?:?]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:64) ~[patched_1.12.2.jar:git-Paper-1618]
at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:423) ~[patched_1.12.2.jar:git-Paper-1618]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:840) ~[patched_1.12.2.jar:git-Paper-1618]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1618]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1618]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1618]
at java.lang.Thread.run(Thread.java:831) [?:?]
Caused by: me.megamichiel.animationlib.util.ReflectClass$ReflectException: java.lang.NoSuchFieldException: modifiers
at me.megamichiel.animationlib.util.ReflectClass$Field.<init>(ReflectClass.java:105) ~[?:?]
at me.megamichiel.animationlib.util.ReflectClass$Field.<clinit>(ReflectClass.java:97) ~[?:?]
... 16 more
Caused by: java.lang.NoSuchFieldException: modifiers
at java.lang.Class.getDeclaredField(Class.java:2549) ~[?:?]
at me.megamichiel.animationlib.util.ReflectClass$Field.<init>(ReflectClass.java:103) ~[?:?]
at me.megamichiel.animationlib.util.ReflectClass$Field.<clinit>(ReflectClass.java:97) ~[?:?]
... 16 more