Super routes members are not sorted

[pyrog]

What steps will reproduce the problem?

1. Load a superroute in JOSM with all it's member and recursively load all their members (i.e. ​Voie de la Pointe Saint-Mathieu
2. Open the relation editor
3. Move one member down
4. Press the "Sort the relation members" or "Sort the selected members and all members below" buttons

What is the expected result?

Members should be sorted.

What happens instead?

All members are selected.
Their order is not changed.

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

See also #22174

Revision:18700
Build-Date:2023-04-04 06:56:19

Identification: JOSM/1.5 (18700 en_GB) Mac OS X 12.6.3
OS Build number: macOS 12.6.3 (21G419)
Memory Usage: 2048 MB / 2048 MB (1023 MB allocated, but free)
Java version: 17.0.6+10-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.apple.laf.AquaLookAndFeel
Screen: Display 69732928 1280×800 (scaling 2.00×2.00)
Maximum Screen Size: 1280×800
Best cursor sizes: 16×16→16×16, 32×32→32×32
System property file.encoding: UTF-8
System property sun.jnu.encoding: UTF-8
Locale info: en_GB
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djpackage.app-version=18700, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, --add-exports=java.base/sun.security.action=ALL-UNNAMED, --add-exports=java.desktop/com.apple.eawt=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.spi=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, -Djpackage.app-path=/Applications/JOSM.app/Contents/MacOS/JOSM]
Dataset consistency test: No problems found

Plugins:
+ Mapillary (2.1.2)
+ PicLayer (1.0.2)
+ apache-commons (36034)
+ apache-http (35924)
+ buildings_tools (36011)
+ cadastre-fr (36021)
+ conflation (0.6.11)
+ continuosDownload (105)
+ contourmerge (v0.1.9)
+ ejml (35924)
+ geotools (36028)
+ jackson (36034)
+ javafx (36034)
+ jaxb (35952)
+ jna (36005)
+ jts (36004)
+ log4j (36034)
+ mbtiles (v2.6.1)
+ opendata (36025)
+ photo_geotagging (35933)
+ photoadjust (36011)
+ reverter (36043)
+ utilsplugin2 (36011)
+ wikipedia (605)

Tagging presets:
+ https://raw.githubusercontent.com/yopaseopor/traffic_signs_preset_JOSM/master/FR.zip

Map paint styles:
- ${HOME}/Downloads/Styles_ColourGPSData-style.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/Osmc&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/NumberedWalkingNodeNetworks&zip=1
+ ${HOME}/Downloads/Guidepost.mapcss
+ https://raw.githubusercontent.com/yopaseopor/traffic_signs_style_JOSM/master/Styles_Traffic_signs_EUR_OC.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/PublicTransport&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/NumberedCycleNodeNetworks&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/NumberedWalkingNodeNetworks&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/MapWithAI&zip=1

Last errors/warnings:
- 15508.825 E: java.net.NoRouteToHostException: No route to host
- 15508.828 W: org.openstreetmap.josm.io.OsmTransferException: Could not connect to the OSM server. Please check your internet connection.. Cause: java.net.NoRouteToHostException: No route to host
- 17039.024 W: java.net.SocketTimeoutException: Read timed out. Cause: java.net.SocketTimeoutException: Read timed out
- 17039.034 W: Already here java.net.NoRouteToHostException: No route to host
- 17039.035 E: java.net.SocketTimeoutException: Read timed out. Cause: java.net.SocketTimeoutException: Read timed out
- 17039.040 W: org.openstreetmap.josm.io.OsmTransferException: Could not connect to the OSM server. Please check your internet connection.. Cause: java.net.SocketTimeoutException: Read timed out. Cause: java.net.SocketTimeoutException: Read timed out
- 18841.017 W: java.net.SocketTimeoutException: Read timed out
- 18841.018 W: Already here java.net.SocketTimeoutException: Read timed out
- 18841.197 E: java.net.SocketTimeoutException: Read timed out
- 18841.205 W: org.openstreetmap.josm.io.OsmTransferException: Could not connect to the OSM server. Please check your internet connection.. Cause: java.net.SocketTimeoutException: Read timed out

[pyrog]

Superroute Voie de la Pointe Saint-Mathieu in ​WMT