Receiving errors when attempting to use the back button
[12:58:31 WARN]: java.lang.NullPointerException: Cannot invoke "Object.getClass()" because the return value of "com.github.zamponimarco.cubescocktail.libs.model.ModelPath.getLast()" is null
[12:58:31 WARN]: at cubescocktail-0.1.1.jar//com.github.zamponimarco.cubescocktail.libs.gui.model.ModelObjectInventoryHolder.initializeInventory(ModelObjectInventoryHolder.java:53)
[12:58:31 WARN]: at cubescocktail-0.1.1.jar//com.github.zamponimarco.cubescocktail.libs.gui.PluginInventoryHolder.getInventory(PluginInventoryHolder.java:110)
[12:58:31 WARN]: at cubescocktail-0.1.1.jar//com.github.zamponimarco.cubescocktail.libs.gui.PluginInventoryHolder.lambda$getBackConsumer$2(PluginInventoryHolder.java:98)
[12:58:31 WARN]: at cubescocktail-0.1.1.jar//com.github.zamponimarco.cubescocktail.libs.gui.PluginInventoryHolder.handleClickEvent(PluginInventoryHolder.java:47)
[12:58:31 WARN]: at cubescocktail-0.1.1.jar//com.github.zamponimarco.cubescocktail.libs.listener.PluginInventoryHolderClickListener.onInventoryClick(PluginInventoryHolderClickListener.java:44)
[12:58:31 WARN]: at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor646.execute(Unknown Source)
[12:58:31 WARN]: at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:77)
[12:58:31 WARN]: at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80)
[12:58:31 WARN]: at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70)
[12:58:31 WARN]: at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54)
[12:58:31 WARN]: at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:126)
[12:58:31 WARN]: at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:615)
[12:58:31 WARN]: at net.minecraft.server.network.PlayerConnection.a(PlayerConnection.java:3165)
[12:58:31 WARN]: at net.minecraft.network.protocol.game.PacketPlayInWindowClick.a(PacketPlayInWindowClick.java:58)
[12:58:31 WARN]: at net.minecraft.network.protocol.game.PacketPlayInWindowClick.a(PacketPlayInWindowClick.java:23)
[12:58:31 WARN]: at net.minecraft.network.protocol.PlayerConnectionUtils.lambda$ensureRunningOnSameThread$1(PlayerConnectionUtils.java:51)
[12:58:31 WARN]: at net.minecraft.server.TickTask.run(TickTask.java:18)
[12:58:31 WARN]: at net.minecraft.util.thread.IAsyncTaskHandler.d(IAsyncTaskHandler.java:153)
[12:58:31 WARN]: at net.minecraft.util.thread.IAsyncTaskHandlerReentrant.d(IAsyncTaskHandlerReentrant.java:24)
[12:58:31 WARN]: at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1341)
[12:58:31 WARN]: at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197)
[12:58:31 WARN]: at net.minecraft.util.thread.IAsyncTaskHandler.x(IAsyncTaskHandler.java:126)
[12:58:31 WARN]: at net.minecraft.server.MinecraftServer.bh(MinecraftServer.java:1318)
[12:58:31 WARN]: at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:1311)
[12:58:31 WARN]: at net.minecraft.util.thread.IAsyncTaskHandler.c(IAsyncTaskHandler.java:136)
[12:58:31 WARN]: at net.minecraft.server.MinecraftServer.i_(MinecraftServer.java:1289)
[12:58:31 WARN]: at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1177)
[12:58:31 WARN]: at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:316)
[12:58:31 WARN]: at java.base/java.lang.Thread.run(Thread.java:833)
Receiving errors when attempting to use the back button
[12:58:31 WARN]: java.lang.NullPointerException: Cannot invoke "Object.getClass()" because the return value of "com.github.zamponimarco.cubescocktail.libs.model.ModelPath.getLast()" is null [12:58:31 WARN]: at cubescocktail-0.1.1.jar//com.github.zamponimarco.cubescocktail.libs.gui.model.ModelObjectInventoryHolder.initializeInventory(ModelObjectInventoryHolder.java:53) [12:58:31 WARN]: at cubescocktail-0.1.1.jar//com.github.zamponimarco.cubescocktail.libs.gui.PluginInventoryHolder.getInventory(PluginInventoryHolder.java:110) [12:58:31 WARN]: at cubescocktail-0.1.1.jar//com.github.zamponimarco.cubescocktail.libs.gui.PluginInventoryHolder.lambda$getBackConsumer$2(PluginInventoryHolder.java:98) [12:58:31 WARN]: at cubescocktail-0.1.1.jar//com.github.zamponimarco.cubescocktail.libs.gui.PluginInventoryHolder.handleClickEvent(PluginInventoryHolder.java:47) [12:58:31 WARN]: at cubescocktail-0.1.1.jar//com.github.zamponimarco.cubescocktail.libs.listener.PluginInventoryHolderClickListener.onInventoryClick(PluginInventoryHolderClickListener.java:44) [12:58:31 WARN]: at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor646.execute(Unknown Source) [12:58:31 WARN]: at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:77) [12:58:31 WARN]: at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) [12:58:31 WARN]: at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) [12:58:31 WARN]: at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54) [12:58:31 WARN]: at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:126) [12:58:31 WARN]: at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:615) [12:58:31 WARN]: at net.minecraft.server.network.PlayerConnection.a(PlayerConnection.java:3165) [12:58:31 WARN]: at net.minecraft.network.protocol.game.PacketPlayInWindowClick.a(PacketPlayInWindowClick.java:58) [12:58:31 WARN]: at net.minecraft.network.protocol.game.PacketPlayInWindowClick.a(PacketPlayInWindowClick.java:23) [12:58:31 WARN]: at net.minecraft.network.protocol.PlayerConnectionUtils.lambda$ensureRunningOnSameThread$1(PlayerConnectionUtils.java:51) [12:58:31 WARN]: at net.minecraft.server.TickTask.run(TickTask.java:18) [12:58:31 WARN]: at net.minecraft.util.thread.IAsyncTaskHandler.d(IAsyncTaskHandler.java:153) [12:58:31 WARN]: at net.minecraft.util.thread.IAsyncTaskHandlerReentrant.d(IAsyncTaskHandlerReentrant.java:24) [12:58:31 WARN]: at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1341) [12:58:31 WARN]: at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) [12:58:31 WARN]: at net.minecraft.util.thread.IAsyncTaskHandler.x(IAsyncTaskHandler.java:126) [12:58:31 WARN]: at net.minecraft.server.MinecraftServer.bh(MinecraftServer.java:1318) [12:58:31 WARN]: at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:1311) [12:58:31 WARN]: at net.minecraft.util.thread.IAsyncTaskHandler.c(IAsyncTaskHandler.java:136) [12:58:31 WARN]: at net.minecraft.server.MinecraftServer.i_(MinecraftServer.java:1289) [12:58:31 WARN]: at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1177) [12:58:31 WARN]: at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:316) [12:58:31 WARN]: at java.base/java.lang.Thread.run(Thread.java:833)