com/sun/net/httpserver/bugs/B6431193.java fails in AssertionError after JDK-8326568

java.lang.AssertionError: Unexpected exception: java.lang.RuntimeException: request was handled by a daemon thread
at B6431193.main(B6431193.java:82)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1575)
Caused by: java.lang.RuntimeException: request was handled by a daemon thread
at B6431193.main(B6431193.java:79)
... 4 more