bug ...

[anonymous]

What steps will reproduce the problem?

What is the expected result?

What happens instead?

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

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2013-11-27 17:47:56
Last Changed Author: Don-vip
Revision: 6418
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2013-11-26 17:24:06 +0100 (Tue, 26 Nov 2013)
Last Changed Rev: 6418

Identification: JOSM/1.5 (6418 en) Linux Ubuntu 13.10
Memory Usage: 484 MB / 484 MB (184 MB allocated, but free)
Java version: 1.7.0_25, Oracle Corporation, OpenJDK Server VM
Java package: openjdk-7-jre:i386-7u25-2.3.12-4ubuntu3
VM arguments: [-Djosm.restart=true, -Djosm.home=/home/vivi/.josm-latest, -Djava.net.useSystemProxies=true]
Dataset consistency test: No problems found

Plugin: ImportImagePlugin (29854)
Plugin: PicLayer (29854)
Plugin: dataimport (29854)
Plugin: geotools (30147)
Plugin: gpsblam (29832)
Plugin: gpxfilter (29854)
Plugin: imagery_offset_db (29832)
Plugin: jts (29854)
Plugin: log4j (29853)
Plugin: opendata (30097)
Plugin: utilsplugin2 (30177)

java.lang.NullPointerException
	at org.openstreetmap.josm.data.osm.Storage$PrimitiveIdHash.getHashCode(Storage.java:75)
	at org.openstreetmap.josm.data.osm.Storage$PrimitiveIdHash.getHashCode(Storage.java:71)
	at org.openstreetmap.josm.data.osm.Storage.getBucket(Storage.java:282)
	at org.openstreetmap.josm.data.osm.Storage.access$100(Storage.java:69)
	at org.openstreetmap.josm.data.osm.Storage$FMap.get(Storage.java:407)
	at org.openstreetmap.josm.data.osm.DataSet.getPrimitiveById(DataSet.java:790)
	at org.openstreetmap.josm.data.osm.DataSet.getPrimitiveByIdChecked(DataSet.java:800)
	at org.openstreetmap.josm.data.osm.DataSet.addSelected(DataSet.java:653)
	at org.openstreetmap.josm.data.osm.DataSet.setSelected(DataSet.java:595)
	at org.openstreetmap.josm.data.osm.DataSet.setSelected(DataSet.java:615)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$SelectAction.actionPerformed(ConflictDialog.java:454)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
	at java.awt.Component.processMouseEvent(Component.java:6505)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3312)
	at java.awt.Component.processEvent(Component.java:6270)
	at java.awt.Container.processEvent(Container.java:2229)
	at java.awt.Component.dispatchEventImpl(Component.java:4861)
	at java.awt.Container.dispatchEventImpl(Container.java:2287)
	at java.awt.Component.dispatchEvent(Component.java:4687)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
	at java.awt.Container.dispatchEventImpl(Container.java:2273)
	at java.awt.Window.dispatchEventImpl(Window.java:2719)
	at java.awt.Component.dispatchEvent(Component.java:4687)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
	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.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.awt.EventQueue$4.run(EventQueue.java:708)
	at java.awt.EventQueue$4.run(EventQueue.java:706)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
	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)