id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
3959	NPE while viewing data	bilbo	team	"I downloaded some area, then I edited something, uploaded something, then I downloaded some extra relation members, edited, uploaded and then I decided to zoom out so far, that I could see all the data. And this is the result:

Build-Date: 2009-11-16 13:39:23		
Revision: 2462
Is-Local-Build: true

Memory Usage: 367 MB / 989 MB (98 MB allocated, but free)
Java version: 1.6.0_16

Plugins: buildings_toolsgraphviewmeasurementmultipolyopenstreetbugsremotecontrolterracer2utilspluginvalidatorwmsplugin
Plugin buildings_tools Version: 24
Plugin graphview Version: 18593
Plugin measurement Version: 18595
Plugin multipoly Version: 18415
Plugin openstreetbugs Version: 18595
Plugin remotecontrol Version: 18503
Plugin terracer2 Version: ${version.entry.commit.revision}
Plugin utilsplugin Version: 18621
Plugin validator Version: 18623
Plugin wmsplugin Version: 18625


java.lang.NullPointerException
	at org.openstreetmap.josm.gui.DefaultNameFormatter.format(DefaultNameFormatter.java:140)
	at org.openstreetmap.josm.data.osm.Way.getDisplayName(Way.java:352)
	at org.openstreetmap.josm.data.osm.visitor.MapPaintVisitor.addInnerToOuters(MapPaintVisitor.java:890)
	at org.openstreetmap.josm.data.osm.visitor.MapPaintVisitor.drawMultipolygon(MapPaintVisitor.java:1008)
	at org.openstreetmap.josm.data.osm.visitor.MapPaintVisitor.paintUnselectedRelation(MapPaintVisitor.java:527)
	at org.openstreetmap.josm.data.osm.visitor.MapPaintVisitor.visitAll(MapPaintVisitor.java:1482)
	at org.openstreetmap.josm.gui.layer.OsmDataLayer.paint(OsmDataLayer.java:247)
	at org.openstreetmap.josm.gui.MapView.paint(MapView.java:391)
	at javax.swing.JComponent.paintChildren(JComponent.java:864)
	at javax.swing.JSplitPane.paintChildren(JSplitPane.java:1030)
	at javax.swing.JComponent.paint(JComponent.java:1038)
	at javax.swing.JComponent.paintToOffscreen(JComponent.java:5124)
	at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1475)
	at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1406)
	at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:294)
	at javax.swing.RepaintManager.paint(RepaintManager.java:1220)
	at javax.swing.JComponent._paintImmediately(JComponent.java:5072)
	at javax.swing.JComponent.paintImmediately(JComponent.java:4882)
	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:803)
	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:714)
	at javax.swing.RepaintManager.seqPaintDirtyRegions(RepaintManager.java:694)
	at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:128)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

And JOSM is stuck in endless loop, just presenting ""Do nothing/Report bug"" again and again.

On second attempt, I saved the data before zooming out (and I got it again), so you can load them and see what triggers the bug"	defect	closed	normal		Core	latest	fixed