The following test is failing in the JDK15 CI:

tools/jpackage/windows/WinUpgradeUUIDTest.java#id1

Here's a snippet from the log file:

----------System.out:(20/967)*----------
Parsing [--jpt-run=WinUpgradeUUIDTest]...
WinUpgradeUUIDTest.test -> [public static void WinUpgradeUUIDTest.test()]
WinUpgradeUUIDTest.testUUIDs -> [public static void WinUpgradeUUIDTest.testUUIDs()]
Create: WinUpgradeUUIDTest.test
Create: WinUpgradeUUIDTest.testUUIDs
[ RUN ] WinUpgradeUUIDTest.test
TRACE: Actions: [[initialize], [create], [unpack], [verify-install], [finalize]]
TRACE: Deleting [.\\test] directory recursively
[ OK ] WinUpgradeUUIDTest.test; checks=0
[ RUN ] WinUpgradeUUIDTest.testUUIDs
TRACE: Actions: [[initialize], [create], [finalize]]
TRACE: Actions: [[initialize], [create], [finalize]]
TRACE: Actions: [[initialize], [create], [finalize]]
TRACE: Actions: [[initialize], [create], [finalize]]
[ FAILED ] WinUpgradeUUIDTest.testUUIDs; checks=0
[==========] 2 tests ran
[ PASSED ] 1 test
[ FAILED ] 1 test, listed below
[ FAILED ] WinUpgradeUUIDTest.testUUIDs; workDir=[.\\testUUIDs]
1 FAILED TEST
----------System.err:(51/3581)----------
WARNING: Using incubator modules: jdk.incubator.jpackage
java.lang.NullPointerException
at WinUpgradeUUIDTest$PropertyVerifier.assertEquals(WinUpgradeUUIDTest.java:185)
at WinUpgradeUUIDTest.testUUIDs(WinUpgradeUUIDTest.java:148)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at jdk.jpackage.test.MethodCall.accept(MethodCall.java:145)
at jdk.jpackage.test.TestInstance.run(TestInstance.java:224)
at jdk.jpackage.test.TKit.lambda$ignoreExceptions$6(TKit.java:138)
at jdk.jpackage.test.TKit.lambda$runTests$4(TKit.java:123)
at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1624)
at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658)
at jdk.jpackage.test.TKit.lambda$runTests$5(TKit.java:120)
at jdk.jpackage.test.Functional$ThrowingRunnable.lambda$toRunnable$0(Functional.java:101)
at jdk.jpackage.test.TKit.withExtraLogStream(TKit.java:106)
at jdk.jpackage.test.TKit.runTests(TKit.java:119)
at jdk.jpackage.test.Main.runTests(Main.java:79)
at jdk.jpackage.test.Main.lambda$main$2(Main.java:75)
at jdk.jpackage.test.Functional$ThrowingRunnable.lambda$toRunnable$0(Functional.java:101)
at jdk.jpackage.test.TKit.withExtraLogStream(TKit.java:106)
at jdk.jpackage.test.Main.main(Main.java:75)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:832)
jdk.jpackage.test.Functional$ExceptionBox: java.lang.RuntimeException: 1 FAILED TEST
at jdk.jpackage.test.Functional.rethrowUnchecked(Functional.java:157)
at jdk.jpackage.test.Functional$ThrowingRunnable.lambda$toRunnable$0(Functional.java:103)
at jdk.jpackage.test.TKit.withExtraLogStream(TKit.java:106)
at jdk.jpackage.test.Main.main(Main.java:75)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: java.lang.RuntimeException: 1 FAILED TEST
at jdk.jpackage.test.Main.reportSummary(Main.java:130)
at jdk.jpackage.test.Main.runTests(Main.java:90)
at jdk.jpackage.test.Main.lambda$main$2(Main.java:75)
at jdk.jpackage.test.Functional$ThrowingRunnable.lambda$toRunnable$0(Functional.java:101)
... 8 more

JavaTest Message: Test threw exception: jdk.jpackage.test.Functional$ExceptionBox: java.lang.RuntimeException: 1 FAILED TEST
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: jdk.jpackage.test.Functional$ExceptionBox: java.lang.RuntimeException: 1 FAILED TEST
----------rerun:(43/5163)*----------

The first job set that contains this failure also includes the fix for this:

JDK-8236518 There is no Native Packages WinUpgradeUUIDTest-2.0.exe after creating Native packages on win

Starting this bug as a P3 since this is a Tier2 failure.