Error came after I edited cycling routes. There was nothing special about it.

[streckenkundler]

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.

Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2022-04-04 22:26:00 +0200 (Mon, 04 Apr 2022)
Revision:18427
Build-Date:2022-04-05 01:30:55
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (18427 de) Windows 10 64-Bit
OS Build number: Windows 10 Pro 2009 (22000)
Memory Usage: 1589 MB / 4096 MB (58 MB allocated, but free)
Java version: 11.0.13+8, Eclipse Adoptium, OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920×1080 (scaling 1.00×1.00) \Display1 1920×1080 (scaling 1.00×1.00)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: Cp1252
System property sun.jnu.encoding: Cp1252
Locale info: de_DE
Numbers with default locale: 1234567890 -> 1234567890
Dataset consistency test: No problems found

Plugins:
+ FixAddresses (35893)
+ HouseNumberTaggingTool (35951)
+ Mapillary (2.0.0-beta.9)
+ OpeningHoursEditor (35924)
+ PicLayer (1.0.2)
+ PolygonCutOut (v0.7)
+ apache-commons (35924)
+ apache-http (35924)
+ continuosDownload (99)
+ ejml (35924)
+ geotools (35959)
+ jackson (35958)
+ jaxb (35952)
+ jna (35924)
+ jogl (1.2.3)
+ jts (35924)
+ measurement (35893)
+ opendata (35910)
+ public_transport (35893)
+ rasterfilters (1.0.3)
+ reltoolbox (35893)
+ reverter (35893)
+ tageditor (35893)
+ turnlanes-tagging (v0.0.5)
+ turnrestrictions (35893)
+ undelete (35893)
+ utilsplugin2 (35951)
+ wikipedia (605)

Tagging presets:
+ https://josm.openstreetmap.de/josmfile?page=Presets/Playground_Equipment&preset&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Historical_Objects&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/NewTags&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/PublicTransportOneClick&zip=1
+ http://osm.michis-pla.net/presets/observatory.xml
+ https://josm.openstreetmap.de/josmfile?page=Presets/ParkingLanes&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/LaneAttributes&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Crafts&zip=1
+ https://raw.githubusercontent.com/species/josm-preset-wheelchair/master/sidewalks_kerbs.xml
+ http://www.openrailwaymap.org/josm-presets/de.zip
+ https://raw.githubusercontent.com/yopaseopor/traffic_signs_preset_JOSM/master/DE.zip
+ https://josm.openstreetmap.de/josmfile?page=Presets/Healthcare&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/hiking_routes_with_trail_marking&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Radwege&zip=1

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Surface-DataEntry&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_buildings&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/ParkingLanes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Cycleways&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Osmc&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Surface&style&zip=1
- https://github.com/bastik/mapcss-tools/raw/osm/mapnik2mapcss/osm-results/mapnik.zip
- E:\Daten\gis\OSM_Erfassung\SK_Test.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/Maxspeed&zip=1

Validator rules:
+ https://josm.openstreetmap.de/josmfile?page=Rules/GermanySpecific&zip=1

Last errors/warnings:
- 00000.771 W: extended font config - overriding 'filename.Mongolian_Baiti=monbaiti.ttf' with 'MONBAITI.TTF'
- 00005.100 W: Erweiterungen aktualisieren - Letzte Aktualisierung der Erweiterungen vor mehr als 34 Tagen.
- 00027.986 E: Fehler beim Laden des Bildes 'presets/landuse/landuse.png'
- 00027.987 W:  Observatory site: Could not get presets icon presets/landuse/landuse.png
- 241483.190 W: java.net.UnknownHostException: api.openstreetmap.org
- 241483.199 E: java.net.UnknownHostException: api.openstreetmap.org
- 241483.207 W: org.openstreetmap.josm.io.OsmTransferException: Verbindung zum OSM-Server fehlgeschlagen. Bitte überprüfen Sie Ihre Internetverbindung.. Ursache: java.net.UnknownHostException: api.openstreetmap.org
- 267408.017 W: Ungespeicherte Änderungen - <html>Die Relation wurde geändert.<br><br>Wollen Sie die Änderungen speichern?</html>
- 269382.213 E: Invalid setting (Icon missing): org.openstreetmap.josm.plugins.fixAddresses.FixAddressesPreferences
- 345275.168 E: Handled by bug report queue: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive cannot be modified in read-only dataset: {Way id=24446228 version=21 VT nodes=[{Node id=265709835 version=2 V lat=52.4565541,lon=13.9232572}, {Node id=265691288 version=1 V lat=52.4564048,lon=13.922218}, {Node id=6754246049 version=1 V lat=52.4563408,lon=13.9216349}, {Node id=4365212097 version=1 V lat=52.4558537,lon=13.9171975}, {Node id=265691291 version=1 V lat=52.4557406,lon=13.916167}, {Node id=2204600971 version=1 V lat=52.4555845,lon=13.9151166}]}



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (22) of main
org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive cannot be modified in read-only dataset: {Way id=24446228 version=21 VT nodes=[{Node id=265709835 version=2 V lat=52.4565541,lon=13.9232572}, {Node id=265691288 version=1 V lat=52.4564048,lon=13.922218}, {Node id=6754246049 version=1 V lat=52.4563408,lon=13.9216349}, {Node id=4365212097 version=1 V lat=52.4558537,lon=13.9171975}, {Node id=265691291 version=1 V lat=52.4557406,lon=13.916167}, {Node id=2204600971 version=1 V lat=52.4555845,lon=13.9151166}]}
	at org.openstreetmap.josm.data.osm.OsmPrimitive.checkDatasetNotReadOnly(OsmPrimitive.java:206)
	at org.openstreetmap.josm.data.osm.OsmPrimitive.removeReferrer(OsmPrimitive.java:676)
	at org.openstreetmap.josm.data.osm.Relation.setMembers(Relation.java:47)
	at org.openstreetmap.josm.gui.dialogs.relation.MemberTableModel.applyToRelation(MemberTableModel.java:365)
	at org.openstreetmap.josm.gui.dialogs.relation.actions.IRelationEditorActionAccess.getChangedRelation(IRelationEditorActionAccess.java:83)
	at org.openstreetmap.josm.gui.dialogs.relation.GenericRelationEditor.lambda$buildOkCancelButtonPanel$1(GenericRelationEditor.java:429)
	at java.desktop/javax.swing.table.AbstractTableModel.fireTableChanged(AbstractTableModel.java:297)
	at java.desktop/javax.swing.table.AbstractTableModel.fireTableDataChanged(AbstractTableModel.java:199)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:117)
	at java.desktop/java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:190)
	at java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:235)
	at java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:233)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.desktop/java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:233)
	at java.desktop/java.awt.Dialog.show(Dialog.java:1070)
	at java.desktop/java.awt.Component.show(Component.java:1716)
	at java.desktop/java.awt.Component.setVisible(Component.java:1663)
	at java.desktop/java.awt.Window.setVisible(Window.java:1031)
	at java.desktop/java.awt.Dialog.setVisible(Dialog.java:1005)
	at org.openstreetmap.josm.gui.progress.swing.PleaseWaitProgressMonitor.lambda$doBeginTask$3(PleaseWaitProgressMonitor.java:255)
	at org.openstreetmap.josm.gui.progress.swing.PleaseWaitProgressMonitor.lambda$doInEDT$0(PleaseWaitProgressMonitor.java:113)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

[GerdP]

Closed as duplicate of #22024.

[taylor.smock]

@osm: This was fixed in r18433. There is not yet a tested release with the fix. If this occurs often for you, please consider using one of the latest versions (current latest is r18445).