id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
2545	JOSM has problems with files from XAPI	PetrDlouhy	framm	"When I download something from XAPI, for example [http://osmxapi.hypercube.telascience.org/api/0.6/relation[route=bicycle][bbox=12.06,48.57,18.97,51.06] bicycle routes], change sometnig, and I want to send my changes to server, it doesn't work. JOSM either pops up error some error in data upload or ends up in following unhandled exception:

Path: trunk
URL: http://josm.openstreetmap.de/svn/trunk
Repository Root: http://josm.openstreetmap.de/svn
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Revision: 1580
Node Kind: directory
Last Changed Author: ce
Last Changed Rev: 1580
Last Changed Date: 2009-05-06 19:49:44 +0200 (Wed, 06 May 2009)

Java version: 1.6.0_13
Plugins: AgPifoJ;measurement;routes;routing;validator;wmsplugin
Plugin AgPifoJ Version: 14290
Plugin measurement Version: 14015
Plugin routes
Plugin routing Version: 14404
Plugin validator Version: 14123
Plugin wmsplugin Version: 14120

java.lang.RuntimeException: java.lang.NullPointerException
	at org.openstreetmap.josm.gui.PleaseWaitRunnable$4.run(PleaseWaitRunnable.java:119)
	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)
Caused by: java.lang.NullPointerException
	at org.openstreetmap.josm.io.XmlWriter.encode(XmlWriter.java:26)
	at org.openstreetmap.josm.io.OsmWriter.visit(OsmWriter.java:129)
	at org.openstreetmap.josm.data.osm.visitor.CreateOsmChangeVisitor.visit(CreateOsmChangeVisitor.java:78)
	at org.openstreetmap.josm.data.osm.Relation.visit(Relation.java:31)
	at org.openstreetmap.josm.io.OsmApi.uploadDiff(OsmApi.java:307)
	at org.openstreetmap.josm.io.OsmServerWriter.uploadOsm(OsmServerWriter.java:100)
	at org.openstreetmap.josm.actions.UploadAction$2.realRun(UploadAction.java:183)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:101)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)"	defect	closed	major		Core		fixed		Gubaer