javax/swing/JFileChooser/8041694/bug8041694.java failed with "RuntimeException: The selected directory name is not the expected 'd ' but 'D '."

The following test failed in the JDK16 CI:

javax/swing/JFileChooser/8041694/bug8041694.java

Here's a snippet from the log file:

#section:main
----------messages:(5/187)----------
command: main bug8041694
reason: User specified action: run main bug8041694
Mode: othervm
Additional options from @modules: --add-modules java.desktop
elapsed time (seconds): 2.006
----------configuration:(3/43)----------
Boot Layer
  add modules: java.desktop

----------System.out:(1/132)*----------
The selected directory is 't:\\testoutput\\test-support\\jtreg_open_test_jdk_jdk_desktop\\tmp\\bug80416948063737010253703294\\D '.
----------System.err:(14/981)----------
java.lang.RuntimeException: The selected directory name is not the expected 'd ' but 'D '.
at bug8041694.runTest(bug8041694.java:111)
at bug8041694.main(bug8041694.java:126)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
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:831)

JavaTest Message: Test threw exception: java.lang.RuntimeException: The selected directory name is not the expected 'd ' but 'D '.
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: The selected directory name is not the expected 'd ' but 'D '.
----------rerun:(46/5123)*----------