NPE: Cannot invoke "java.awt.Image.getWidth(java.awt.image.ImageObserver)" because "retVal" is null

[utvonalfelmeresek]

when selecting the file open menu item, I get a message that an unknown error has occurred and the file cannot be opened.

Revision:19128
Build-Date:2024-07-06 10:12:45

Identification: JOSM/1.5 (19128 hu) Windows 10 64-Bit
OS Build number: Windows 10 Pro 22H2 (19045)
Memory Usage: 394 MB / 4068 MB (174 MB allocated, but free)
Java version: 21.0.3+9-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920x1080x32bpp@60Hz (scaling 1.00×1.00) \Display1 1280x800x32bpp@60Hz (scaling 1.00×1.00) \Display2 1280x1024x32bpp@60Hz (scaling 1.00×1.00)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: UTF-8
System property sun.jnu.encoding: Cp1250
Locale info: hu_HU
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djpackage.app-version=1.5.19128, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, --add-exports=java.base/sun.security.action=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED, --add-opens=java.base/java.lang=ALL-UNNAMED, --add-opens=java.base/java.nio=ALL-UNNAMED, --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED, --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED, --add-opens=java.desktop/javax.imageio.spi=ALL-UNNAMED, --add-opens=java.desktop/javax.swing.text.html=ALL-UNNAMED, --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED, -Djpackage.app-path=%UserProfile%\AppData\Local\JOSM\JOSM.exe]

Tagging presets:
+ https://josm.openstreetmap.de/josmfile?page=Presets/Turistautkapcsolat&zip=1

Last errors/warnings:
- 00000.762 W: extended font config - overriding 'filename.Malgun_Gothic=malgun.ttf' with 'MALGUN.TTF'
- 00000.764 W: extended font config - overriding 'filename.Myanmar_Text=mmrtext.ttf' with 'MMRTEXT.TTF'
- 00000.765 W: extended font config - overriding 'filename.Mongolian_Baiti=monbaiti.ttf' with 'MONBAITI.TTF'
- 00001.716 E: java.security.KeyStoreException: Windows-ROOT not found. Indok: java.security.NoSuchAlgorithmException: Windows-ROOT KeyStore not available
- 00043.409 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke "java.awt.Image.getWidth(java.awt.image.ImageObserver)" because "<local6>" is null



=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (37) of main
java.lang.NullPointerException: Cannot invoke "java.awt.Image.getWidth(java.awt.image.ImageObserver)" because "<local6>" is null
	at java.desktop/sun.awt.shell.Win32ShellFolder2$MultiResolutionIconImage.getResolutionVariant(Unknown Source)
	at java.desktop/sun.awt.shell.Win32ShellFolder2$MultiResolutionIconImage.getBaseImage(Unknown Source)
	at java.desktop/java.awt.image.AbstractMultiResolutionImage.getProperty(Unknown Source)
	at java.desktop/javax.swing.ImageIcon.<init>(Unknown Source)
	at java.desktop/javax.swing.ImageIcon.<init>(Unknown Source)
	at java.desktop/javax.swing.filechooser.FileSystemView.getSystemIcon(Unknown Source)
	at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI$WindowsFileView.getIcon(Unknown Source)
	at java.desktop/javax.swing.JFileChooser.getIcon(Unknown Source)
	at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI$DirectoryComboBoxRenderer.getListCellRendererComponent(Unknown Source)
	at java.desktop/javax.swing.plaf.basic.BasicListUI.updateLayoutState(Unknown Source)
	at java.desktop/javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(Unknown Source)
	at java.desktop/javax.swing.plaf.basic.BasicListUI$Handler.valueChanged(Unknown Source)
	at java.desktop/javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
	at java.desktop/javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
	at java.desktop/javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
	at java.desktop/javax.swing.DefaultListSelectionModel.changeSelection(Unknown Source)
	at java.desktop/javax.swing.DefaultListSelectionModel.changeSelection(Unknown Source)
	at java.desktop/javax.swing.DefaultListSelectionModel.setSelectionInterval(Unknown Source)
	at java.desktop/javax.swing.JList.setSelectedIndex(Unknown Source)
	at java.desktop/javax.swing.plaf.basic.BasicComboPopup.setListSelection(Unknown Source)
	at java.desktop/javax.swing.plaf.basic.BasicComboPopup$Handler.itemStateChanged(Unknown Source)
	at java.desktop/javax.swing.JComboBox.fireItemStateChanged(Unknown Source)
	at java.desktop/javax.swing.JComboBox.selectedItemChanged(Unknown Source)
	at java.desktop/javax.swing.JComboBox.contentsChanged(Unknown Source)
	at java.desktop/javax.swing.AbstractListModel.fireContentsChanged(Unknown Source)
	at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI$DirectoryComboBoxModel.setSelectedItem(Unknown Source)
	at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI$DirectoryComboBoxModel.addItem(Unknown Source)
	at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI.doDirectoryChanged(Unknown Source)
	at java.desktop/com.sun.java.swing.plaf.windows.WindowsFileChooserUI$11.propertyChange(Unknown Source)
	at java.desktop/java.beans.PropertyChangeSupport.fire(Unknown Source)
	at java.desktop/java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
	at java.desktop/java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
	at java.desktop/java.awt.Component.firePropertyChange(Unknown Source)
	at java.desktop/javax.swing.JFileChooser.setCurrentDirectory(Unknown Source)
	at java.desktop/javax.swing.JFileChooser.<init>(Unknown Source)
	at java.desktop/javax.swing.JFileChooser.<init>(Unknown Source)
	at org.openstreetmap.josm.gui.widgets.SwingFileChooser.<init>(SwingFileChooser.java:25)
	at org.openstreetmap.josm.gui.widgets.FileChooserManager.doCreateFileChooser(FileChooserManager.java:311)
	at org.openstreetmap.josm.gui.widgets.FileChooserManager.createFileChooser(FileChooserManager.java:204)
	at org.openstreetmap.josm.actions.DiskAccessAction.createAndOpenFileChooser(DiskAccessAction.java:100)
	at org.openstreetmap.josm.actions.OpenFileAction.actionPerformed(OpenFileAction.java:94)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(Unknown Source)
	at java.desktop/javax.swing.AbstractButton.doClick(Unknown Source)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown Source)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
	at java.desktop/java.awt.Component.processMouseEvent(Unknown Source)
	at java.desktop/javax.swing.JComponent.processMouseEvent(Unknown Source)
	at java.desktop/java.awt.Component.processEvent(Unknown Source)
	at java.desktop/java.awt.Container.processEvent(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
	at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.desktop/java.awt.EventQueue$5.run(Unknown Source)
	at java.desktop/java.awt.EventQueue$5.run(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)

[taylor.smock]

Closed as duplicate of #23340.
This is a known issue; it will hopefully be fixed in the next tested release.

We are waiting on the next JDK release which should happen tomorrow (2024-07-16). Once we start building with that release, this problem should be fixed.