[ItemRaffle] Exception while trying to run action for click on DynamicGuiElement in slot 4 of §b查看奖池 GUI!
[18:21:07 WARN]: java.lang.NoSuchFieldError: OAK_SIGN
[18:21:07 WARN]: at org.akadia.itemraffle.guis.PoolViewerMenu.<init>(PoolViewerMenu.java:52)
[18:21:07 WARN]: at org.akadia.itemraffle.guis.DepositoryListCommonMenu.lambda$new$1(DepositoryListCommonMenu.java:44)
[18:21:07 WARN]: at de.themoep.inventorygui.GuiElementGroup.lambda$new$0(GuiElementGroup.java:50)
[18:21:07 WARN]: at de.themoep.inventorygui.InventoryGui$GuiListener.onInventoryClick(InventoryGui.java:947)
[18:21:07 WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[18:21:07 WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
[18:21:07 WARN]: at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
[18:21:07 WARN]: at java.lang.reflect.Method.invoke(Unknown Source)
[18:21:07 WARN]: at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302)
[18:21:07 WARN]: at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[18:21:07 WARN]: at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500)
[18:21:07 WARN]: at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485)
[18:21:07 WARN]: at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1893)
[18:21:07 WARN]: at net.minecraft.server.v1_12_R1.PacketPlayInWindowClick.a(SourceFile:33)
[18:21:07 WARN]: at net.minecraft.server.v1_12_R1.PacketPlayInWindowClick.a(SourceFile:10)
[18:21:07 WARN]: at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13)
[18:21:07 WARN]: at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
[18:21:07 WARN]: at java.util.concurrent.FutureTask.run(Unknown Source)
[18:21:07 WARN]: at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46)
[18:21:07 WARN]: at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748)
[18:21:07 WARN]: at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406)
[18:21:07 WARN]: at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679)
[18:21:07 WARN]: at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577)
[18:21:07 WARN]: at java.lang.Thread.run(Unknown Source)

[16:13:37] [Server thread/INFO]: [ItemRaffle] Enabling ItemRaffle v0.0.2
[16:13:37] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot.jar:git-Spigot-cbd1a1b-009d8af]
at org.bukkit.craftbukkit.v1_14_R1.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:159) ~[spigot.jar:git-Spigot-cbd1a1b-009d8af]
at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:483) ~[spigot.jar:git-Spigot-cbd1a1b-009d8af]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_281]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_281]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_281]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_281]
at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:47) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at java.io.ObjectInputStream.checkResolve(Unknown Source) [?:1.8.0_281]
at java.io.ObjectInputStream.readObject0(Unknown Source) [?:1.8.0_281]
at java.io.ObjectInputStream.readObject(Unknown Source) [?:1.8.0_281]
at java.io.ObjectInputStream.readObject(Unknown Source) [?:1.8.0_281]
at org.akadia.itemraffle.utils.SerializeUtil.itemStackArrayFromBase64(SerializeUtil.java:64) [itemraffle-0.0.2.jar:?]
at org.akadia.itemraffle.configs.DepositoryConfiguration.<init>(DepositoryConfiguration.java:41) [itemraffle-0.0.2.jar:?]
at org.akadia.itemraffle.ItemRaffleMain.onEnable(ItemRaffleMain.java:92) [itemraffle-0.0.2.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:352) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:417) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at org.bukkit.craftbukkit.v1_14_R1.CraftServer.enablePlugin(CraftServer.java:461) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at org.bukkit.craftbukkit.v1_14_R1.CraftServer.enablePlugins(CraftServer.java:375) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:449) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:266) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:775) [spigot.jar:git-Spigot-cbd1a1b-009d8af]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_281]
[16:13:37] [Server thread/ERROR]: Unable to decode class type.

Awesome idea, it's easy to use, and a good idea , keep up the great work. Have a wonderful day.