---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 11/13/21, 7:32 PM
Description: Exception in server tick loop

java.util.concurrent.CompletionException: z: Feature placement
	at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314)
	at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319)
	at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155)
	at java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478)
	at acr.b(SourceFile:58)
	at aud.g(SourceFile:91)
	at aud.a(SourceFile:146)
	at aud.run(SourceFile:102)
	at java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016)
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)
Caused by: z: Feature placement
	at acp.a(SourceFile:639)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at acp.a(SourceFile:621)
	at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146)
	... 11 more
Caused by: java.lang.NullPointerException: Cannot invoke "ddm.a(cao, cps, java.util.Random, gh)" because the return value of "java.util.function.Supplier.get()" is null
	at dbi.a(SourceFile:75)
	at dem.a(SourceFile:88)
	at dem.a(SourceFile:84)
	at dev.a(SourceFile:62)
	at cps.a(SourceFile:259)
	at com.google.common.collect.ImmutableList.forEach(ImmutableList.java:422)
	at cps.a(SourceFile:258)
	at cpu.c(SourceFile:134)
	at cpu.a(SourceFile:274)
	at acp.a(SourceFile:627)
	... 14 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
	Minecraft Version: 1.18 Pre-release 1
	Minecraft Version ID: 1.18-pre1
	Operating System: Mac OS X (x86_64) version 10.16
	Java Version: 16.0.1, Microsoft
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
	Memory: 728196624 bytes (694 MiB) / 2147483648 bytes (2048 MiB) up to 2147483648 bytes (2048 MiB)
	CPUs: 8
	Processor Vendor: Apple Inc.
	Processor Name: Apple M1
	Identifier: Apple Inc. Family 0x1b588bb3 Model 0 Stepping 0
	Microarchitecture: ARM64 SoC: Firestorm + Icestorm
	Frequency (GHz): 24.00
	Number of physical packages: 1
	Number of physical CPUs: 8
	Number of logical CPUs: 8
	Graphics card #0 name: Apple G13G
	Graphics card #0 vendor: Apple (0x106b)
	Graphics card #0 VRAM (MB): 0.00
	Graphics card #0 deviceId: unknown
	Graphics card #0 versionInfo: unknown
	Memory slot #0 capacity (MB): 0.00
	Memory slot #0 clockSpeed (GHz): 0.00
	Memory slot #0 type: unknown
	Virtual memory max (MB): 16384.00
	Virtual memory used (MB): 9305.11
	Swap memory total (MB): 0.00
	Swap memory used (MB): 0.00
	JVM Flags: 8 total; -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [add['monkeyboychuck'/45, l='ServerLevel[Third Try's the Charm?]', x=-1145.73, y=62.07, z=-791.00]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Client jar signature and brand is untouched; Server jar signature and brand is untouched