Update required in the middle of a project and edits lost.

[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.

Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2025-08-31 14:19:57 +0200 (Sun, 31 Aug 2025)
Revision:19439
Build-Date:2025-09-02 01:30:58
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (19439 en) Mac OS X 15.7.1
OS Build number: macOS 15.7.1 (24G231)
Memory Usage: 1004 MB / 8192 MB (437 MB allocated, but free)
Java version: 21.0.5+11-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.apple.laf.AquaLookAndFeel
Screen: Display 1 1728x1117x32bpp@120Hz (scaling 2.00×2.00) Display 2 1920x1080x32bpp@60Hz (scaling 1.00×1.00) Display 3 1920x1080x32bpp@60Hz (scaling 1.00×1.00)
Maximum Screen Size: 1920×1117
Best cursor sizes: 16×16→16×16, 32×32→32×32
Environment variable LANG: en_US.UTF-8
System property file.encoding: UTF-8
System property sun.jnu.encoding: UTF-8
Locale info: en_US
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djava.util.Arrays.useLegacyMergeSort=true, --add-reads=java.base=ALL-UNNAMED,java.desktop, --add-reads=java.desktop=ALL-UNNAMED,java.naming, --add-reads=java.naming=ALL-UNNAMED,java.desktop, --add-exports=java.desktop/sun.awt=ALL-UNNAMED,java.desktop, --add-exports=java.desktop/javax.jnlp=ALL-UNNAMED,java.desktop, --add-exports=java.base/com.sun.net.ssl.internal.ssl=ALL-UNNAMED,java.desktop, --add-exports=java.base/sun.net.www.protocol.jar=ALL-UNNAMED,java.desktop, --add-exports=java.base/sun.security.action=ALL-UNNAMED,java.desktop, --add-exports=java.base/sun.security.provider=ALL-UNNAMED,java.desktop, --add-exports=java.base/sun.security.util=ALL-UNNAMED,java.desktop, --add-exports=java.base/sun.security.validator=ALL-UNNAMED,java.desktop, --add-exports=java.base/sun.security.x509=ALL-UNNAMED,java.desktop, --add-exports=java.base/jdk.internal.util.jar=ALL-UNNAMED,java.desktop, --add-exports=java.base/sun.net.www.protocol.http=ALL-UNNAMED,java.desktop, --add-exports=java.desktop/sun.awt.X11=ALL-UNNAMED,java.desktop, --add-exports=java.desktop/sun.applet=ALL-UNNAMED,java.desktop,jdk.jsobject, --add-exports=java.naming/com.sun.jndi.toolkit.url=ALL-UNNAMED,java.desktop, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, --add-exports=java.desktop/com.apple.eawt=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=javafx.graphics/com.sun.javafx.application=ALL-UNNAMED, --add-exports=jdk.deploy/com.sun.deploy.config=ALL-UNNAMED, --add-opens=java.base/java.lang=ALL-UNNAMED, --add-opens=java.base/java.nio=ALL-UNNAMED, --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED, --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED, --add-opens=java.desktop/javax.imageio.spi=ALL-UNNAMED, --add-opens=java.desktop/javax.swing.text.html=ALL-UNNAMED, --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED, -Djava.security.manager=allow]
Dataset consistency test: No problems found

Plugins:
+ MapRoulette (75)
+ Mapillary (1813)
+ apache-commons (36438)
+ apache-http (36438)
+ buildings_tools (36438)
+ changessum (v0.1.1)
+ easypresets (1623509627)
+ ext_tools (36438)
+ flatlaf (36438)
+ graphview (36438)
+ jna (36438)
+ mapwithai (839)
+ markseen (176)
+ measurement (36438)
+ osm-obj-info (68)
+ pmtiles (36438)
+ scripting (v0.3.5)
+ utilsplugin2 (36438)

Tagging presets:
+ ${HOME}/Downloads/JOSM Setup files/FB_presets.max.xml
+ <josm.userdata>/EasyPresets.xml

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Modified&zip=1
- ${HOME}/Downloads/FBedits.mapcss
- ${HOME}/Downloads/JOSM Setup files/FB_style.mapcss
+ https://raw.githubusercontent.com/KaartGroup/Kaart-Styles/master/Kaart-Styles.mapcss
+ https://josm.openstreetmap.de/josmfile?page=Styles/SidewalksAndFootways&zip=1
- ${HOME}/Downloads/Kaart-Styles.mapcss
- ${HOME}/Downloads/Layer_checker.mapcss
- ${HOME}/Downloads/feature_owner_style.mapcss
- ${HOME}/Downloads/feature_age_style.mapcss
- ${HOME}/Downloads/JOSM Setup files/rainbow_roads.mapcss
- ${HOME}/Downloads/JOSM Setup files/FB_presets.max.xml
- ${HOME}/Downloads/JOSM Setup files/FB_rules5.14.validator.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/MapWithAI&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1

Last errors/warnings:
- 02109.923 E: Exception while applying condition[org.openstreetmap.josm.gui.mappaint.mapcss.ExpressionFactory$Factory$$Lambda/0x00000078015d0000@3793ac75]:: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Way id=-6784 version=0 VT nodes=[]}
- 02109.924 E: Exception while applying condition[org.openstreetmap.josm.gui.mappaint.mapcss.ExpressionFactory$Factory$$Lambda/0x00000078015d0000@66da56c]:: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Way id=-6784 version=0 VT nodes=[]}
- 02134.406 E: Exception while applying condition[org.openstreetmap.josm.gui.mappaint.mapcss.ExpressionFactory$Factory$$Lambda/0x00000078015d0000@3793ac75]:: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Way id=-6808 version=0 VT nodes=[]}
- 02134.406 E: Exception while applying condition[org.openstreetmap.josm.gui.mappaint.mapcss.ExpressionFactory$Factory$$Lambda/0x00000078015d0000@66da56c]:: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Way id=-6808 version=0 VT nodes=[]}
- 02196.009 E: Exception while applying condition[org.openstreetmap.josm.gui.mappaint.mapcss.ExpressionFactory$Factory$$Lambda/0x00000078015d0000@3793ac75]:: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Way id=-6846 version=0 VT nodes=[]}
- 02196.009 E: Exception while applying condition[org.openstreetmap.josm.gui.mappaint.mapcss.ExpressionFactory$Factory$$Lambda/0x00000078015d0000@66da56c]:: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Way id=-6846 version=0 VT nodes=[]}
- 02212.608 E: Exception while applying condition[org.openstreetmap.josm.gui.mappaint.mapcss.ExpressionFactory$Factory$$Lambda/0x00000078015d0000@3793ac75]:: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Way id=-6849 version=0 VT nodes=[]}
- 02212.608 E: Exception while applying condition[org.openstreetmap.josm.gui.mappaint.mapcss.ExpressionFactory$Factory$$Lambda/0x00000078015d0000@66da56c]:: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Way id=-6849 version=0 VT nodes=[]}
- 02261.948 E: Thread main-worker-0 raised java.lang.IllegalArgumentException: {"meta":{"type":1,"version":2},"operations":[{"data":{"id":"way/1184550839","operations":[{"data":{"sidewalk:left":"separate","sidewalk:right":"no"},"operation":"setTags"},{"data":["sidewalk"],"operation":"unsetTags"}]},"operationType":"modifyElement"}]}
- 02261.953 E: Handled by bug report queue: java.lang.IllegalArgumentException: {"meta":{"type":1,"version":2},"operations":[{"data":{"id":"way/1184550839","operations":[{"data":{"sidewalk:left":"separate","sidewalk:right":"no"},"operation":"setTags"},{"data":["sidewalk"],"operation":"unsetTags"}]},"operationType":"modifyElement"}]}



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: main-worker-0 (60)
java.lang.IllegalArgumentException: {"meta":{"type":1,"version":2},"operations":[{"data":{"id":"way/1184550839","operations":[{"data":{"sidewalk:left":"separate","sidewalk:right":"no"},"operation":"setTags"},{"data":["sidewalk"],"operation":"unsetTags"}]},"operationType":"modifyElement"}]}
	at org.openstreetmap.josm.plugins.maproulette.api.parsers.TaskParser.parseCooperativeWork(TaskParser.java:174)
	at org.openstreetmap.josm.plugins.maproulette.api.parsers.TaskParser.parseTask(TaskParser.java:113)
	at org.openstreetmap.josm.plugins.maproulette.api.parsers.TaskParser.parseTask(TaskParser.java:73)
	at org.openstreetmap.josm.plugins.maproulette.api.TaskAPI.get(TaskAPI.java:110)
	at org.openstreetmap.josm.plugins.maproulette.io.upload.EarlyUploadHook.lambda$checkUpload$5(EarlyUploadHook.java:98)
	at java.base/java.util.stream.LongPipeline$1$1.accept(LongPipeline.java:177)
	at java.base/java.util.stream.LongPipeline$9$1.accept(LongPipeline.java:375)
	at java.base/java.util.stream.ReferencePipeline$5$1.accept(ReferencePipeline.java:231)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1708)
	at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762)
	at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
	at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
	at java.base/java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1858)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)
	at org.openstreetmap.josm.plugins.maproulette.io.upload.EarlyUploadHook.checkUpload(EarlyUploadHook.java:104)
	at org.openstreetmap.josm.actions.UploadAction.lambda$checkPreUploadConditionsAsync$0(UploadAction.java:252)
	at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
	at java.base/java.util.LinkedList$LLSpliterator.tryAdvance(LinkedList.java:1263)
	at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:129)
	at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:527)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:513)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
	at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.allMatch(ReferencePipeline.java:637)
	at org.openstreetmap.josm.actions.UploadAction.lambda$checkPreUploadConditionsAsync$1(UploadAction.java:252)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)

=== ADDITIONAL EXCEPTIONS ===
==== Exception at 1760978617994 ====
java.lang.IllegalArgumentException: {"meta":{"type":1,"version":2},"operations":[{"data":{"id":"way/1184550839","operations":[{"data":{"sidewalk:left":"separate","sidewalk:right":"no"},"operation":"setTags"},{"data":["sidewalk"],"operation":"unsetTags"}]},"operationType":"modifyElement"}]}
	at org.openstreetmap.josm.plugins.maproulette.api.parsers.TaskParser.parseCooperativeWork(TaskParser.java:174)
	at org.openstreetmap.josm.plugins.maproulette.api.parsers.TaskParser.parseTask(TaskParser.java:113)
	at org.openstreetmap.josm.plugins.maproulette.api.parsers.TaskParser.parseTask(TaskParser.java:73)
	at org.openstreetmap.josm.plugins.maproulette.api.TaskAPI.get(TaskAPI.java:110)
	at org.openstreetmap.josm.plugins.maproulette.io.upload.EarlyUploadHook.lambda$checkUpload$5(EarlyUploadHook.java:98)
	at java.base/java.util.stream.LongPipeline$1$1.accept(LongPipeline.java:177)
	at java.base/java.util.stream.LongPipeline$9$1.accept(LongPipeline.java:375)
	at java.base/java.util.stream.ReferencePipeline$5$1.accept(ReferencePipeline.java:231)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1708)
	at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762)
	at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
	at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
	at java.base/java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1858)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)
	at org.openstreetmap.josm.plugins.maproulette.io.upload.EarlyUploadHook.checkUpload(EarlyUploadHook.java:104)
	at org.openstreetmap.josm.actions.UploadAction.lambda$checkPreUploadConditionsAsync$0(UploadAction.java:252)
	at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
	at java.base/java.util.LinkedList$LLSpliterator.tryAdvance(LinkedList.java:1263)
	at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:129)
	at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:527)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:513)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
	at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.allMatch(ReferencePipeline.java:637)
	at org.openstreetmap.josm.actions.UploadAction.lambda$checkPreUploadConditionsAsync$1(UploadAction.java:252)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)

[taylor.smock]

Closed as duplicate of #24512.