JOSM crash on Download

[anonymous]

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2016-11-06 20:18:38 +0100 (Sun, 06 Nov 2016)
Build-Date:2016-11-06 21:45:03
Revision:11223
Relative:URL: ^/trunk

Identification: JOSM/1.5 (11223 de) Windows 7 64-Bit
Memory Usage: 123 MB / 989 MB (51 MB allocated, but free)
Java version: 1.8.0_60-b27, Oracle Corporation, Java HotSpot(TM) Client VM
Screen: \Display0 1920x1080
Maximum Screen Size: 1920x1080

Plugins:
+ turnrestrictions (33088)

Last errors/warnings:
- E: Handled by bug report queue: java.lang.IllegalArgumentException: Comparison method violates its general contract!
- E: Handled by bug report queue: java.lang.IllegalArgumentException: Comparison method violates its general contract!


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (17) of main
java.lang.IllegalArgumentException: Comparison method violates its general contract!
	at java.util.TimSort.mergeHi(Unknown Source)
	at java.util.TimSort.mergeAt(Unknown Source)
	at java.util.TimSort.mergeCollapse(Unknown Source)
	at java.util.TimSort.sort(Unknown Source)
	at java.util.Arrays.sort(Unknown Source)
	at sun.awt.datatransfer.DataTransferer.setToSortedDataFlavorArray(Unknown Source)
	at sun.awt.datatransfer.ClipboardTransferable.<init>(Unknown Source)
	at sun.awt.datatransfer.SunClipboard.getContents(Unknown Source)
	at org.openstreetmap.josm.gui.datatransfer.ClipboardUtils.getClipboardContent(ClipboardUtils.java:106)
	at org.openstreetmap.josm.gui.datatransfer.ClipboardUtils.getClipboardContent(ClipboardUtils.java:94)
	at org.openstreetmap.josm.gui.datatransfer.ClipboardUtils.getClipboardStringContent(ClipboardUtils.java:79)
	at org.openstreetmap.josm.gui.dialogs.OsmIdSelectionDialog.tryToPasteFromClipboard(OsmIdSelectionDialog.java:200)
	at org.openstreetmap.josm.gui.dialogs.OsmIdSelectionDialog.setupDialog(OsmIdSelectionDialog.java:192)
	at org.openstreetmap.josm.gui.download.DownloadObjectDialog.setupDialog(DownloadObjectDialog.java:54)
	at org.openstreetmap.josm.gui.ExtendedDialog.showDialog(ExtendedDialog.java:298)
	at org.openstreetmap.josm.actions.DownloadPrimitiveAction.actionPerformed(DownloadPrimitiveAction.java:41)
	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$500(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.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)

[Klumbumbus]

Closed as duplicate of #12006.
You need to update your Java version.