This is intermittent. Observed once in Jigsaw nightly testing. Observed another instance in 9 dev nightly. Both failures are on Windows

Please refer to the test output:
----------messages:(3/122)----------
command: main ManyRequests
reason: User specified action: run main/othervm ManyRequests
elapsed time (seconds): 5.855
----------System.out:(0/0)----------
----------System.err:(24/1842)----------
java.util.concurrent.CompletionException: java.util.NoSuchElementException
at java.util.concurrent.CompletableFuture.encodeThrowable(java.base@9-ea/CompletableFuture.java:302)
at java.util.concurrent.CompletableFuture.completeThrowable(java.base@9-ea/CompletableFuture.java:308)
at java.util.concurrent.CompletableFuture.uniCompose(java.base@9-ea/CompletableFuture.java:1021)
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(java.base@9-ea/CompletableFuture.java:986)
at java.util.concurrent.CompletableFuture.postComplete(java.base@9-ea/CompletableFuture.java:508)
at java.util.concurrent.CompletableFuture.complete(java.base@9-ea/CompletableFuture.java:2014)
at java.net.http.Http1Exchange.lambda$sendBodyAsync$5(java.httpclient@9-ea/Http1Exchange.java:267)
at java.net.http.ExecutorWrapper.lambda$execute$1(java.httpclient@9-ea/ExecutorWrapper.java:80)
at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@9-ea/ThreadPoolExecutor.java:1158)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@9-ea/ThreadPoolExecutor.java:632)
at java.lang.Thread.run(java.base@9-ea/Thread.java:804)
Caused by: java.util.NoSuchElementException
at java.util.LinkedList.removeFirst(java.base@9-ea/LinkedList.java:274)
at java.util.LinkedList.remove(java.base@9-ea/LinkedList.java:689)
at ManyRequests$RequestLimiter.requestComplete(ManyRequests.java:165)
at ManyRequests.lambda$test$2(ManyRequests.java:100)
at java.util.concurrent.CompletableFuture.uniCompose(java.base@9-ea/CompletableFuture.java:1012)
... 8 more