NPE when purging selected objects

[anonymous]

What steps will reproduce the problem?

1. Start JOSM and load OSM data from a Mapcraft "Remote" link (bounding box 49.9516758,2.2099044 49.9923478,2.2743064
2. Search for "landuse or power"
3. Purge selection, validate the dialog box

What is the expected result?

Dialog box closes, content is purged

What happens instead?

Dialog box closes, content is purged but with an error pop-up

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

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2014-12-29 00:11:17
Last Changed Author: Don-vip
Revision: 7906
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Relative URL: ^/trunk
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2014-12-29 00:13:58 +0100 (Mon, 29 Dec 2014)
Last Changed Rev: 7906

Identification: JOSM/1.5 (7906 en) Mac OS X 10.9.5
Memory Usage: 421 MB / 910 MB (187 MB allocated, but free)
Java version: 1.7.0_71, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
VM arguments: [-Djava.security.policy=file:/Library/Internet Plug-ins/JavaAppletPlugin.plugin/Contents/Home/lib/security/javaws.policy, -DtrustProxy=true, -Djnlpx.home=/Library/Internet Plug-ins/JavaAppletPlugin.plugin/Contents/Home/bin, -Djava.security.manager, -Djnlpx.origFilenameArg=/Applications/josm.jnlp, -Djnlpx.remove=true, -Dsun.awt.warmup=true, -Djava.util.Arrays.useLegacyMergeSort=true, -Dmacosx.jnlpx.dock.name=JOSM, -Dmacosx.jnlpx.dock.icon=/Users/xxxxx/Library/Application Support/Oracle/Java/Deployment/cache/6.0/16/47ee53d0-6ca0981a.icns, -Djnlpx.jvm="/Library/Internet Plug-ins/JavaAppletPlugin.plugin/Contents/Home/bin/java", -Djnlpx.vmargs=LURqYXZhLnV0aWwuQXJyYXlzLnVzZUxlZ2FjeU1lcmdlU29ydD10cnVlAA==]
Dataset consistency test: No problems found

Plugins:
- OpeningHoursEditor (30737)
- SimplifyArea (30791)
- cadastre-fr (30859)
- download_along (30762)
- geotools (30762)
- jts (30762)
- merge-overlap (30784)
- notes (v0.9.5)
- scripting (30702)
- tag2link (30719)
- utilsplugin2 (30863)

Last errors/warnings:
- E: java.lang.NullPointerException

java.lang.NullPointerException
	at org.openstreetmap.josm.gui.dialogs.SelectionListDialog$SelectionListModel$1.run(SelectionListDialog.java:616)
	at org.openstreetmap.josm.gui.util.GuiHelper.runInEDTAndWait(GuiHelper.java:106)
	at org.openstreetmap.josm.gui.dialogs.SelectionListDialog$SelectionListModel.setJOSMSelection(SelectionListDialog.java:606)
	at org.openstreetmap.josm.gui.dialogs.SelectionListDialog$SelectionListModel.selectionChanged(SelectionListDialog.java:675)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager.fireEvents(SelectionEventManager.java:82)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager.access$200(SelectionEventManager.java:20)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager$1.run(SelectionEventManager.java:90)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
	at java.awt.EventQueue.access$200(EventQueue.java:103)
	at java.awt.EventQueue$3.run(EventQueue.java:694)
	at java.awt.EventQueue$3.run(EventQueue.java:692)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:703)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)

[Don-vip]

In 7909/josm:

fix #10899 - robustness to nodes without coordinates