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
I also am having the same issue in two different worlds. posted the error.
I also am having the same issue in two different worlds. posted the error.