JOSM crashed after pruge 10K objects

[javierpf]

What steps will reproduce the problem?

1. Select 10K+ object
2. Purge them

What is the expected result?

What happens instead?

JOSM Crushed

Please provide any additional information below. Attach a screenshot if possible.

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2017-05-29 16:19:58 +0200 (Mon, 29 May 2017)
Build-Date:2017-05-29 14:25:03
Revision:12275
Relative:URL: ^/trunk

Identification: JOSM/1.5 (12275 en) Windows 10 64-Bit
OS Build number: Windows 10 Home 1703 (15063)
Memory Usage: 989 MB / 989 MB (368 MB allocated, but free)
Java version: 1.8.0_131-b11, Oracle Corporation, Java HotSpot(TM) Client VM
Screen: \Display0 1920x1080
Maximum Screen Size: 1920x1080
Dataset consistency test: No problems found

Plugins:
+ continuosDownload
+ reltoolbox (33311)
+ tag2link (33382)
+ turnrestrictions (33088)
+ wikipedia (33288)

Last errors/warnings:
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-0,6,main], exception=java.lang.NullPointerException, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.lang.NullPointerException
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-0,6,main], exception=java.lang.NullPointerException, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.lang.NullPointerException
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-0,6,main], exception=java.lang.NullPointerException, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.lang.NullPointerException
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-0,6,main], exception=java.lang.NullPointerException, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.lang.NullPointerException
- E: Handled by bug report queue: java.lang.NullPointerException
- E: Handled by bug report queue: java.lang.NullPointerException


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (4596) of main
java.lang.NullPointerException
	at javax.swing.DefaultRowSorter.convertRowIndexToModel(Unknown Source)
	at javax.swing.JTable.convertRowIndexToModel(Unknown Source)
	at javax.swing.JTable.convertRowIndexToModel(Unknown Source)
	at javax.swing.JTable.access$200(Unknown Source)
	at javax.swing.JTable$SortManager.cacheModelSelection(Unknown Source)
	at javax.swing.JTable$SortManager.cacheSelection(Unknown Source)
	at javax.swing.JTable$SortManager.prepareForChange(Unknown Source)
	at javax.swing.JTable.sortedTableChanged(Unknown Source)
	at javax.swing.JTable.tableChanged(Unknown Source)
	at javax.swing.table.AbstractTableModel.fireTableChanged(Unknown Source)
	at javax.swing.table.AbstractTableModel.fireTableRowsDeleted(Unknown Source)
	at javax.swing.table.DefaultTableModel.setNumRows(Unknown Source)
	at javax.swing.table.DefaultTableModel.setRowCount(Unknown Source)
	at org.openstreetmap.josm.gui.dialogs.properties.PropertiesDialog.selectionChanged(PropertiesDialog.java:571)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager$OldListenerInfo.fire(SelectionEventManager.java:57)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager.fireEvent(SelectionEventManager.java:203)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager.lambda$selectionChanged$0(SelectionEventManager.java:198)
	at java.awt.event.InvocationEvent.dispatch(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.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)