ClassCastException: Relation cannot be cast to Way in QueryUtils.getMultiPolygons

[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: 2023-08-29 13:38:40 +0200 (Tue, 29 Aug 2023)
Revision:18822
Build-Date:2023-08-30 01:30:57
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (18822 fr) Windows 10 64-Bit
OS Build number: Windows 10 Pro 2009 (19045)
Memory Usage: 570 MB / 1984 MB (36 MB allocated, but free)
Java version: 17.0.7+7-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920×1080 (scaling 1.25×1.25) \Display1 1920×1080 (scaling 1.00×1.00) \Display2 900×1440 (scaling 1.00×1.00)
Maximum Screen Size: 1920×1440
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: Cp1252
System property sun.jnu.encoding: Cp1252
Locale info: fr_FR
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Dicedtea-web.bin.location=C:\Program Files\OpenWebStart\javaws, -Djava.util.Arrays.useLegacyMergeSort=true, --add-exports=jdk.deploy/com.sun.deploy.config=ALL-UNNAMED, --add-opens=java.desktop/javax.swing.text.html=ALL-UNNAMED, --add-reads=java.naming=ALL-UNNAMED,java.desktop, --add-exports=java.base/sun.security.action=ALL-UNNAMED,java.desktop, --add-reads=java.base=ALL-UNNAMED,java.desktop, --add-exports=java.naming/com.sun.jndi.toolkit.url=ALL-UNNAMED,java.desktop, --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED, --add-exports=java.desktop/com.apple.eawt=ALL-UNNAMED, --add-exports=java.desktop/sun.awt=ALL-UNNAMED,java.desktop, --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED, --add-exports=java.base/sun.security.validator=ALL-UNNAMED,java.desktop, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=java.base/sun.net.www.protocol.jar=ALL-UNNAMED,java.desktop, --add-exports=java.base/jdk.internal.util.jar=ALL-UNNAMED,java.desktop, --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED, --add-exports=java.base/com.sun.net.ssl.internal.ssl=ALL-UNNAMED,java.desktop, --add-exports=javafx.graphics/com.sun.javafx.application=ALL-UNNAMED, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, --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.base/sun.net.www.protocol.http=ALL-UNNAMED,java.desktop, --add-opens=java.base/java.lang=ALL-UNNAMED, --add-exports=java.base/sun.security.util=ALL-UNNAMED,java.desktop, --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED, --add-reads=java.desktop=ALL-UNNAMED,java.naming, --add-opens=java.base/java.nio=ALL-UNNAMED, --add-exports=java.base/sun.security.x509=ALL-UNNAMED,java.desktop, --add-opens=java.desktop/javax.imageio.spi=ALL-UNNAMED, --add-exports=java.desktop/javax.jnlp=ALL-UNNAMED,java.desktop, --add-exports=java.base/sun.security.provider=ALL-UNNAMED,java.desktop]
Dataset consistency test: No problems found

Plugins:
+ ImportImagePlugin (36126)
+ Mapillary (2.2.0)
+ PicLayer (1.0.3)
+ PolygonCutOut (v0.7.3)
+ apache-commons (36034)
+ apache-http (35924)
+ buildings_tools (36134)
+ cadastre-fr (36126)
+ contourmerge (v0.2.0)
+ ejml (35924)
+ geotools (36068)
+ gson (35924)
+ jackson (36034)
+ jaxb (36118)
+ jna (36126)
+ jts (36004)
+ log4j (36045)
+ measurement (36126)
+ openvisible (36126)
+ reverter (36126)
+ utilsplugin2 (36134)

Tagging presets:
+ https://josm.openstreetmap.de/josmfile?page=Presets/Diving&zip=1

Last errors/warnings:
- 00000.417 W: extended font config - overriding 'filename.Myanmar_Text=mmrtext.ttf' with 'MMRTEXT.TTF'
- 00000.420 W: extended font config - overriding 'filename.Mongolian_Baiti=monbaiti.ttf' with 'MONBAITI.TTF'
- 00006.944 W: Unable to request certificate of https://roottest-g3.pkioverheid.nl
- 00007.501 W: Unable to request certificate of https://roottest-g3.pkioverheid.nl
- 00285.978 E: org.openstreetmap.josm.io.OsmApiException: ResponseCode=400, Error Header=<The maximum bbox size is 0.250000, and your request was too large. Either request a smaller area, or use planet.osm>
- 00286.007 E: Requête incorrecte - <html>Le serveur 'api.openstreetmap.org' a signalé une requête erronée.<br><br>La zone que vous voulez télécharger est trop grande ou votre requête est trop grosse. <br>Veuillez sélectionner une zone plus petite ou utiliser un fichier d’export fourni par la communauté OSM.</html>
- 00552.528 E: org.openstreetmap.josm.io.OsmApiException: ResponseCode=400, Error Header=<The maximum bbox size is 0.250000, and your request was too large. Either request a smaller area, or use planet.osm>
- 00552.545 E: Requête incorrecte - <html>Le serveur 'api.openstreetmap.org' a signalé une requête erronée.<br><br>La zone que vous voulez télécharger est trop grande ou votre requête est trop grosse. <br>Veuillez sélectionner une zone plus petite ou utiliser un fichier d’export fourni par la communauté OSM.</html>
- 01074.450 E: Handled by bug report queue: java.lang.ClassCastException: class org.openstreetmap.josm.data.osm.Relation cannot be cast to class org.openstreetmap.josm.data.osm.Way (org.openstreetmap.josm.data.osm.Relation and org.openstreetmap.josm.data.osm.Way are in unnamed module of loader net.sourceforge.jnlp.runtime.classloader.JNLPClassLoader @497feab1)
- 01101.669 E: Handled by bug report queue: java.lang.ClassCastException: class org.openstreetmap.josm.data.osm.Relation cannot be cast to class org.openstreetmap.josm.data.osm.Way (org.openstreetmap.josm.data.osm.Relation and org.openstreetmap.josm.data.osm.Way are in unnamed module of loader net.sourceforge.jnlp.runtime.classloader.JNLPClassLoader @497feab1)



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-1 (52) of JOSM
java.lang.ClassCastException: class org.openstreetmap.josm.data.osm.Relation cannot be cast to class org.openstreetmap.josm.data.osm.Way (org.openstreetmap.josm.data.osm.Relation and org.openstreetmap.josm.data.osm.Way are in unnamed module of loader net.sourceforge.jnlp.runtime.classloader.JNLPClassLoader @497feab1)
	at org.openstreetmap.josm.data.osm.RelationMember.getWay(RelationMember.java:62)
	at kiaatix.polygoncutout.util.QueryUtils.getMultiPolygons(QueryUtils.java:207)
	at kiaatix.polygoncutout.util.QueryUtils.getMultiPolygons(QueryUtils.java:90)
	at kiaatix.polygoncutout.util.QueryUtils.getMultiPolygons(QueryUtils.java:86)
	at kiaatix.polygoncutout.action.SplitPolygonAction.split(SplitPolygonAction.java:40)
	at kiaatix.polygoncutout.action.SplitPolygonAction.actionPerformed(SplitPolygonAction.java:34)
	at kiaatix.polygoncutout.action.AreaAction.actionPerformed(AreaAction.java:40)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1972)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2313)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
	at java.desktop/javax.swing.AbstractButton.doClick(AbstractButton.java:374)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1028)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1072)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:297)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6626)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3389)
	at java.desktop/java.awt.Component.processEvent(Component.java:6391)
	at java.desktop/java.awt.Container.processEvent(Container.java:2266)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5001)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4833)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4948)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4575)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4516)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2310)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2780)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4833)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:722)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:716)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:97)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:746)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:744)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:743)
	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)

[taylor.smock]

Closed as duplicate of #19501.