x.log

[13:35:44] [Server thread/ERROR]: Failed to reload data packs
java.util.concurrent.ExecutionException: java.lang.NullPointerException
	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) ~[?:1.8.0_212]
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895) ~[?:1.8.0_212]
	at net.minecraft.server.MinecraftServer.reloadDataPacks(MinecraftServer.java:1446) [minecraft-1.14.3-mapped-net.fabricmc.yarn-12.jar:?]
	at net.minecraft.server.MinecraftServer.loadWorldDataPacks(MinecraftServer.java:431) [minecraft-1.14.3-mapped-net.fabricmc.yarn-12.jar:?]
	at net.minecraft.server.integrated.IntegratedServer.loadWorld(IntegratedServer.java:75) [minecraft-1.14.3-mapped-net.fabricmc.yarn-12.jar:?]
	at net.minecraft.server.integrated.IntegratedServer.setupServer(IntegratedServer.java:94) [minecraft-1.14.3-mapped-net.fabricmc.yarn-12.jar:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:602) [minecraft-1.14.3-mapped-net.fabricmc.yarn-12.jar:?]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
Caused by: java.lang.NullPointerException
	at io.github.cottonmc.libcd.tweaker.RecipeTweaker.applyReload(RecipeTweaker.java:65) ~[net.fabricmc.yarn.1_14_3.12.io.github.cottonmc.LibCD-1.2.1+1.14.3.jar:?]
	at io.github.cottonmc.libcd.tweaker.TweakerLoader.lambda$apply$3(TweakerLoader.java:87) ~[net.fabricmc.yarn.1_14_3.12.io.github.cottonmc.LibCD-1.2.1+1.14.3.jar:?]
	at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1626) ~[?:1.8.0_212]
	at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1618) ~[?:1.8.0_212]
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) ~[?:1.8.0_212]
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) ~[?:1.8.0_212]
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) ~[?:1.8.0_212]
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) ~[?:1.8.0_212]
[13:35:44] [Server thread/WARN]: Unable to find spawn biome