Hitting "next" button while ulpoading changes to OSM server throw exception

[bagage]

What steps will reproduce the problem?

1. Add some items in a todo list.
2. Do some changes, upload them to OSM in background.
3. Select next item in todo list

What is the expected result?

Map should be centered on next item.

What happens instead?

Exception is thrown: java.lang.IllegalArgumentException: null is not managed by us.

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

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2018-12-31 15:09:58 +0100 (Mon, 31 Dec 2018)
Build-Date:2018-12-31 14:24:10
Revision:14620
Relative:URL: ^/trunk

Identification: JOSM/1.5 (14620 fr) Linux Debian GNU/Linux buster/sid
Memory Usage: 2156 MB / 4436 MB (560 MB allocated, but free)
Java version: 1.8.0_191-8u191-b12-2-b12, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 1920x1080
Maximum Screen Size: 1920x1080
Java package: openjdk-8-jre:amd64-8u191-b12-2
Java ATK Wrapper package: libatk-wrapper-java:all-0.33.3-21
Dataset consistency test: No problems found

Plugins:
+ AddrInterpolation (34506)
+ HouseNumberTaggingTool (34517)
+ OpeningHoursEditor (34535)
+ PicLayer (34544)
+ apache-commons (34506)
+ buildings_tools (34807)
+ conflation (0.6.2)
+ ejml (34389)
+ geojson (87)
+ geotools (34513)
+ jts (34524)
+ poly (34546)
+ scripting (30794)
+ terracer (34584)
+ todo (30306)
+ utilsplugin2 (34793)

Last errors/warnings:
- W: java.net.UnknownHostException: a.tile.openstreetmap.org
- W: java.net.UnknownHostException: a.tile.openstreetmap.org
- W: java.net.UnknownHostException: a.tile.openstreetmap.org
- W: java.net.UnknownHostException: a.tile.openstreetmap.org
- W: java.net.UnknownHostException: a.tile.openstreetmap.org
- W: java.net.UnknownHostException: a.tile.openstreetmap.org
- W: java.net.UnknownHostException: a.tile.openstreetmap.org
- W: java.net.UnknownHostException: a.tile.openstreetmap.org
- W: java.net.UnknownHostException: a.tile.openstreetmap.org
- E: Handled by bug report queue: java.lang.IllegalArgumentException: null is not managed by us.


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (15) of main
java.lang.IllegalArgumentException: null is not managed by us.
	at org.openstreetmap.josm.gui.layer.LayerManager.checkContainsLayer(LayerManager.java:393)
	at org.openstreetmap.josm.gui.layer.MainLayerManager.realSetActiveLayer(MainLayerManager.java:245)
	at org.openstreetmap.josm.gui.layer.MainLayerManager.lambda$setActiveLayer$1(MainLayerManager.java:239)
	at org.openstreetmap.josm.gui.util.GuiHelper.runInEDTAndWaitWithException(GuiHelper.java:238)
	at org.openstreetmap.josm.gui.layer.MainLayerManager.setActiveLayer(MainLayerManager.java:239)
	at org.openstreetmap.josm.plugins.todo.TodoDialog.zoom(TodoDialog.java:124)
	at org.openstreetmap.josm.plugins.todo.TodoDialog.selectAndZoom(TodoDialog.java:131)
	at org.openstreetmap.josm.plugins.todo.TodoDialog$MarkAction.actionPerformed(TodoDialog.java:326)
	at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1668)
	at javax.swing.JComponent.processKeyBinding(JComponent.java:2882)
	at javax.swing.KeyboardManager.fireBinding(KeyboardManager.java:307)
	at javax.swing.KeyboardManager.fireKeyboardAction(KeyboardManager.java:263)
	at javax.swing.JComponent.processKeyBindingsForAllComponents(JComponent.java:2974)
	at javax.swing.JComponent.processKeyBindings(JComponent.java:2966)
	at javax.swing.JComponent.processKeyEvent(JComponent.java:2845)
	at java.awt.Component.processEvent(Component.java:6316)
	at java.awt.Container.processEvent(Container.java:2239)
	at java.awt.Component.dispatchEventImpl(Component.java:4889)
	at java.awt.Container.dispatchEventImpl(Container.java:2297)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)
	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:835)
	at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1103)
	at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:974)
	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:800)
	at java.awt.Component.dispatchEventImpl(Component.java:4760)
	at java.awt.Container.dispatchEventImpl(Container.java:2297)
	at java.awt.Window.dispatchEventImpl(Window.java:2746)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
	at java.awt.EventQueue$4.run(EventQueue.java:733)
	at java.awt.EventQueue$4.run(EventQueue.java:731)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

[Don-vip]

Fixed in ​https://github.com/JOSM/todo/commit/459c2f82e377f4906628a6af9d983811ea6bc2aa

[taylor.smock]

Ticket #17396 has been marked as a duplicate of this ticket.

[taylor.smock]

Ticket #19621 has been marked as a duplicate of this ticket.