file -> save as: crash

[trekki <bergenholtz@…>]

when clicking datei -> speichern unter (=german for "save as") i get the following error

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2011-10-14 01:31:40
Last Changed Author: stoecker
Revision: 4515
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2011-10-13 17:13:03 +0200 (Thu, 13 Oct 2011)
Last Changed Rev: 4515

Identification: JOSM/1.5 (4515 de)
Memory Usage: 377 MB / 1450 MB (77 MB allocated, but free)
Java version: 1.6.0_26, Sun Microsystems Inc., Java HotSpot(TM) Client VM
Operating system: Windows XP
Dataset consistency test: No problems found

Plugin: DirectUpload (26606)
Plugin: buildings_tools (26606)
Plugin: editgpx (26606)
Plugin: ext_tools (26606)
Plugin: licensechange (26606)
Plugin: openstreetbugs (26606)
Plugin: terracer (26606)
Plugin: turnrestrictions (26666)
Plugin: walkingpapers (26606)

java.lang.NullPointerException
	at javax.swing.ImageIcon.<init>(Unknown Source)
	at javax.swing.ImageIcon.<init>(Unknown Source)
	at sun.swing.WindowsPlacesBar.<init>(Unknown Source)
	at com.sun.java.swing.plaf.windows.WindowsFileChooserUI.updateUseShellFolder(Unknown Source)
	at com.sun.java.swing.plaf.windows.WindowsFileChooserUI.installComponents(Unknown Source)
	at javax.swing.plaf.basic.BasicFileChooserUI.installUI(Unknown Source)
	at com.sun.java.swing.plaf.windows.WindowsFileChooserUI.installUI(Unknown Source)
	at javax.swing.JComponent.setUI(Unknown Source)
	at javax.swing.JFileChooser.updateUI(Unknown Source)
	at javax.swing.JFileChooser.setup(Unknown Source)
	at javax.swing.JFileChooser.<init>(Unknown Source)
	at javax.swing.JFileChooser.<init>(Unknown Source)
	at org.openstreetmap.josm.actions.SaveActionBase.createAndOpenSaveFileChooser(SaveActionBase.java:188)
	at org.openstreetmap.josm.actions.SaveActionBase.openFileDialog(SaveActionBase.java:142)
	at org.openstreetmap.josm.actions.SaveAsAction.getFile(SaveAsAction.java:31)
	at org.openstreetmap.josm.actions.SaveActionBase.doSave(SaveActionBase.java:58)
	at org.openstreetmap.josm.actions.SaveActionBase.doSave(SaveActionBase.java:52)
	at org.openstreetmap.josm.actions.SaveActionBase.actionPerformed(SaveActionBase.java:38)
	at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
	at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
	at javax.swing.AbstractButton.doClick(Unknown Source)
	at javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source)
	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
	at java.awt.Component.processMouseEvent(Unknown Source)
	at javax.swing.JComponent.processMouseEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$000(Unknown Source)
	at java.awt.EventQueue$1.run(Unknown Source)
	at java.awt.EventQueue$1.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue$2.run(Unknown Source)
	at java.awt.EventQueue$2.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)

[trekki <bergenholtz@…>]

error is not reproduceable in version 4520

[Don-vip]

It's a bug in the JVM:
​http://bugs.sun.com/view_bug.do?bug_id=6210674

See if update 27 fixes it or not. Looks like it is related to the presence of a hard drive with a custom icon on your PC.