Hoppersorter Error

[18:27:02 ERROR]: Could not pass event InventoryClickEvent to HopperSorter v2.6.38
java.lang.NullPointerException: Cannot invoke "net.minecraft.world.level.World.getWorld()" because "<parameter2>" is null
    at com.wolfyscript.utilities.bukkit.nms.item.crafting.FunctionalFurnaceRecipe.a(FunctionalFurnaceRecipe.java) ~[wolfyutils-spigot-4.16.9.3.jar:?]
    at net.minecraft.world.item.crafting.RecipeManager.lambda$getRecipeFor$2(RecipeManager.java:108) ~[?:?]
    at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:178) ~[?:?]
    at it.unimi.dsi.fastutil.objects.ObjectSpliterators$SpliteratorFromIterator.tryAdvance(ObjectSpliterators.java:1185) ~[fastutil-8.5.6.jar:?]
    at java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:129) ~[?:?]
    at java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:527) ~[?:?]
    at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:513) ~[?:?]
    at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?]
    at java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:150) ~[?:?]
    at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
    at java.util.stream.ReferencePipeline.findFirst(ReferencePipeline.java:647) ~[?:?]
    at net.minecraft.world.item.crafting.RecipeManager.getRecipeFor(RecipeManager.java:109) ~[?:?]
    at net.minecraft.world.level.block.entity.AbstractFurnaceBlockEntity.getTotalCookTime(AbstractFurnaceBlockEntity.java:531) ~[?:?]
    at net.minecraft.world.level.block.entity.AbstractFurnaceBlockEntity.setItem(AbstractFurnaceBlockEntity.java:603) ~[?:?]
    at org.bukkit.craftbukkit.v1_19_R1.inventory.CraftInventory.setItem(CraftInventory.java:99) ~[purpur-1.19.2.jar:git-Purpur-1857]
    at com.slowtomato.hoppersorter.gui.FurnaceGui.<init>(FurnaceGui.java:30) ~[HopperSorter 2.6.38.jar:?]
    at com.slowtomato.hoppersorter.gui.TypeSelectGui.onClick(TypeSelectGui.java:153) ~[HopperSorter 2.6.38.jar:?]
    at com.slowtomato.hoppersorter.listener.player.InventoryListener.onClickHopperSorterGui(InventoryListener.java:34) ~[HopperSorter 2.6.38.jar:?]
    at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor706.execute(Unknown Source) ~[?:?]
    at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:77) ~[purpur-api-1.19.2-R0.1-SNAPSHOT.jar:?]
    at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:76) ~[purpur-api-1.19.2-R0.1-SNAPSHOT.jar:git-Purpur-1857]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[purpur-api-1.19.2-R0.1-SNAPSHOT.jar:?]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:678) ~[purpur-api-1.19.2-R0.1-SNAPSHOT.jar:?]
    at net.minecraft.server.network.ServerGamePacketListenerImpl.handleContainerClick(ServerGamePacketListenerImpl.java:3403) ~[?:?]
    at net.minecraft.network.protocol.game.ServerboundContainerClickPacket.handle(ServerboundContainerClickPacket.java:58) ~[?:?]
    at net.minecraft.network.protocol.game.ServerboundContainerClickPacket.handle(ServerboundContainerClickPacket.java:23) ~[?:?]
    at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:51) ~[?:?]
    at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.19.2.jar:git-Purpur-1857]
    at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
    at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
    at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1368) ~[purpur-1.19.2.jar:git-Purpur-1857]
    at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:185) ~[purpur-1.19.2.jar:git-Purpur-1857]
    at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
    at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1345) ~[purpur-1.19.2.jar:git-Purpur-1857]
    at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1338) ~[purpur-1.19.2.jar:git-Purpur-1857]
    at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?]
    at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1316) ~[purpur-1.19.2.jar:git-Purpur-1857]
    at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1204) ~[purpur-1.19.2.jar:git-Purpur-1857]
    at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:310) ~[purpur-1.19.2.jar:git-Purpur-1857]
    at java.lang.Thread.run(Thread.java:833) ~[?:?]