Just after clicking at the upload button JOSM did not respond; 5 mins later an out of memory message appeared. After clicking at upload button (2nd time) upload started and ended sucessfully. Panning the map afterwards made JOSM crash.

[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.

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 de) Windows 7 64-Bit
OS Build number: Windows 7 Professional null (7601)
Memory Usage: 967 MB / 967 MB (628 MB allocated, but free)
Java version: 1.8.0_131-b11, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: \Display0 1920x1080
Maximum Screen Size: 1920x1080
Dataset consistency test: No problems found

Plugins:
+ DirectUpload (33182)
+ FastDraw (33182)
+ FixAddresses (33182)
+ HouseNumberTaggingTool (33160)
+ ImportImagePlugin (33028)
+ OpeningHoursEditor (33185)
+ RoadSigns (33204)
+ buildings_tools (33004)
+ continuosDownload (53)
+ dataimport (33024)
+ ejml (32680)
+ fieldpapers (v0.4.1)
+ geotools (33338)
+ gpxfilter (33004)
+ imagery_offset_db (33316)
+ jna (32699)
+ jts (32699)
+ log4j (32699)
+ measurement (33088)
+ public_transport_layer (33350)
+ reltoolbox (33311)
+ reverter (33088)
+ splinex (33160)
+ terracer (33088)
+ turnrestrictions (33088)
+ utilsplugin2 (33328)

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/MTB&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/Maxspeed&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/AddressValidator&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Postcode&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Suburb&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Fixme&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/MaxspeedIcons&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Modified&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Surface&zip=1
+ https://raw.githubusercontent.com/yopaseopor/traffic_signs_style_JOSM/master/Styles_Traffic_signs.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/SlovakiaBicycleRoutes&zip=1
- https://www.dropbox.com/s/qo3ai47fpv241jf/Styles_Fixme_and_Notes.zip?raw=1
- http://kolesar.turistautak.hu/osm/opencellid/api/styles/measurements.mapcss

Validator rules:
+ https://raw.githubusercontent.com/stefan-a-bauer/josm-validators/master/mtb.validator.mapcss

Last errors/warnings:
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- E: Handled by bug report queue: java.lang.OutOfMemoryError: GC overhead limit exceeded
- E: Handled by bug report queue: java.lang.OutOfMemoryError: GC overhead limit exceeded
- E: Handled by bug report queue: java.lang.IllegalStateException: Timer already cancelled.
- E: Handled by bug report queue: java.lang.IllegalStateException: Timer already cancelled.


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (18) of main
java.lang.IllegalStateException: Timer already cancelled.
	at java.util.Timer.sched(Unknown Source)
	at java.util.Timer.schedule(Unknown Source)
	at org.openstreetmap.josm.plugins.continuosDownload.DownloadPlugin.zoomChanged(DownloadPlugin.java:93)
	at org.openstreetmap.josm.gui.NavigatableComponent.fireZoomChanged(NavigatableComponent.java:139)
	at org.openstreetmap.josm.gui.NavigatableComponent.zoomNoUndoTo(NavigatableComponent.java:676)
	at org.openstreetmap.josm.gui.NavigatableComponent.zoomTo(NavigatableComponent.java:656)
	at org.openstreetmap.josm.gui.NavigatableComponent.zoomTo(NavigatableComponent.java:576)
	at org.openstreetmap.josm.gui.NavigatableComponent.zoomTo(NavigatableComponent.java:685)
	at org.openstreetmap.josm.gui.MapMover.mouseDragged(MapMover.java:170)
	at java.awt.AWTEventMulticaster.mouseDragged(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseDragged(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseDragged(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseDragged(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseDragged(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseDragged(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseDragged(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseDragged(Unknown Source)
	at java.awt.Component.processMouseMotionEvent(Unknown Source)
	at javax.swing.JComponent.processMouseMotionEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(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.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$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)

[Don-vip]

Closed as duplicate of #8836.