The following test failed in the JDK20 CI:

javax/swing/JFileChooser/8046391/bug8046391.java

Here's a snippet from the log file:

----------System.out:(1/26)----------
Creating JFileChooser...
----------System.err:(65/5775)----------
java.lang.reflect.InvocationTargetException
at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1371)
at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1346)
at java.desktop/javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1480)
at bug8046391.main(bug8046391.java:52)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:125)
at java.base/java.lang.Thread.run(Thread.java:1589)
Caused by: java.lang.NullPointerException: Cannot invoke "java.awt.Image.getWidth(java.awt.image.ImageObserver)" because "retVal" is null
at java.desktop/sun.awt.shell.Win32ShellFolder2$MultiResolutionIconImage.getResolutionVariant(Win32ShellFolder2.java:1440)
at java.desktop/sun.awt.shell.Win32ShellFolder2$MultiResolutionIconImage.getBaseImage(Win32ShellFolder2.java:1419)
at java.desktop/java.awt.image.AbstractMultiResolutionImage.getProperty(AbstractMultiResolutionImage.java:140)
at java.desktop/javax.swing.ImageIcon.<init>(ImageIcon.java:255)
at java.desktop/javax.swing.ImageIcon.<init>(ImageIcon.java:241)
at java.desktop/javax.swing.filechooser.FileSystemView.getSystemIcon(FileSystemView.java:252)
at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI$WindowsFileView.getIcon(WindowsFileChooserUI.java:1352)
at java.desktop/javax.swing.JFileChooser.getIcon(JFileChooser.java:1613)
at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI$DirectoryComboBoxRenderer.getListCellRendererComponent(WindowsFileChooserUI.java:1047)
at java.desktop/javax.swing.plaf.basic.BasicListUI.updateLayoutState(BasicListUI.java:1444)
at java.desktop/javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(BasicListUI.java:1394)
at java.desktop/javax.swing.plaf.basic.BasicListUI$Handler.valueChanged(BasicListUI.java:2815)
at java.desktop/javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:229)
at java.desktop/javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:204)
at java.desktop/javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:256)
at java.desktop/javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:453)
at java.desktop/javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:463)
at java.desktop/javax.swing.DefaultListSelectionModel.setSelectionInterval(DefaultListSelectionModel.java:507)
at java.desktop/javax.swing.JList.setSelectedIndex(JList.java:2232)
at java.desktop/javax.swing.plaf.basic.BasicComboPopup.setListSelection(BasicComboPopup.java:1273)
at java.desktop/javax.swing.plaf.basic.BasicComboPopup$Handler.itemStateChanged(BasicComboPopup.java:1097)
at java.desktop/javax.swing.JComboBox.fireItemStateChanged(JComboBox.java:1257)
at java.desktop/javax.swing.JComboBox.selectedItemChanged(JComboBox.java:1318)
at java.desktop/javax.swing.JComboBox.contentsChanged(JComboBox.java:1365)
at java.desktop/javax.swing.AbstractListModel.fireContentsChanged(AbstractListModel.java:127)
at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI$DirectoryComboBoxModel.setSelectedItem(WindowsFileChooserUI.java:1190)
at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI$DirectoryComboBoxModel.addItem(WindowsFileChooserUI.java:1161)
at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI.doDirectoryChanged(WindowsFileChooserUI.java:777)
at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI$11.propertyChange(WindowsFileChooserUI.java:868)
at java.desktop/java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:343)
at java.desktop/java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:335)
at java.desktop/java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:268)
at java.desktop/java.awt.Component.firePropertyChange(Component.java:8716)
at java.desktop/javax.swing.JFileChooser.setCurrentDirectory(JFileChooser.java:610)
at java.desktop/javax.swing.JFileChooser.<init>(JFileChooser.java:364)
at java.desktop/javax.swing.JFileChooser.<init>(JFileChooser.java:310)
at bug8046391.lambda$main$0(bug8046391.java:59)
at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:308)
at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:720)
at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:714)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

JavaTest Message: Test threw exception: java.lang.reflect.InvocationTargetException
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.reflect.InvocationTargetException
----------rerun:(41/5073)*----------