IAE: Parameter 'data' must not be null

[naoliv]

Use this example, select both areas, Merge overlap, at the dialog asking for the value select all; the plugin crashes.

Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2020-02-06 01:03:07 +0100 (Thu, 06 Feb 2020)
Revision:15820
Build-Date:2020-02-06 02:30:54
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (15820 en) Linux Debian GNU/Linux bullseye/sid
Memory Usage: 534 MB / 6144 MB (90 MB allocated, but free)
Java version: 13.0.2+8-Debian-1, Debian, OpenJDK 64-Bit Server VM
Screen: :0.0 1600x900, :0.1 1280x1024
Maximum Screen Size: 1600x1024
Java ATK Wrapper package: libatk-wrapper-java:all-0.37.1-1
libcommons-compress-java: libcommons-compress-java:all-1.19-1
libcommons-logging-java: libcommons-logging-java:all-1.2-2
fonts-noto: fonts-noto:-
liboauth-signpost-java: liboauth-signpost-java:all-1.2.1.2-3
VM arguments: [-Dawt.useSystemAAFontSettings=gasp]
Program arguments: [--language=en]
Dataset consistency test: No problems found

Plugins:
+ FixAddresses (35248)
+ OpeningHoursEditor (35250)
+ PicLayer (35313)
+ SimplifyArea (35313)
+ apache-commons (35092)
+ apache-http (35092)
+ buildings_tools (35248)
+ ejml (35122)
+ geotools (35169)
+ http2 (35248)
+ jaxb (35092)
+ jna (35092)
+ jts (35122)
+ log4j (35092)
+ mbtiles (v2.5.0)
+ measurement (35248)
+ merge-overlap (35248)
+ opendata (35313)
+ poly (35248)
+ reverter (35313)
+ tageditor (35258)
+ todo (30306)
+ turnlanes-tagging (283)
+ turnrestrictions (35313)
+ undelete (35313)
+ utilsplugin2 (35248)

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

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Surface-DataEntry&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Noname&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Highway_Nodes&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- <josm.pref>/styles/indoor.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/LayerChecker&zip=1
+ /arquivos/git/osm-gambi/fixme.mapcss
- /tmp/estilo.mapcss

Validator rules:
+ /arquivos/git/validador-josm/Rules_Brazilian-Specific.validator.mapcss
+ /arquivos/git/validador-josm/staging.validator.mapcss
- <josm.pref>/validator/indoorhelper.validator.mapcss
+ /arquivos/git/osm-gambi/local.validator.mapcss
+ /arquivos/git/validador-josm/nome-ruas-numeros.validator.mapcss

Last errors/warnings:
- W: Failed to load Mappaint styles from '/tmp/estilo.mapcss'. Exception was: java.nio.file.NoSuchFileException: /tmp/estilo.mapcss
- E: java.nio.file.NoSuchFileException: /tmp/estilo.mapcss
- W: No configuration settings found.  Using hardcoded default values for all pools.
- E: Handled by bug report queue: java.lang.IllegalArgumentException: Parameter 'data' must not be null


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (17) of main
java.lang.IllegalArgumentException: Parameter 'data' must not be null
	at org.openstreetmap.josm.tools.CheckParameterUtil.ensureParameterNotNull(CheckParameterUtil.java:69)
	at org.openstreetmap.josm.command.Command.<init>(Command.java:138)
	at org.openstreetmap.josm.command.ChangePropertyCommand.<init>(ChangePropertyCommand.java:108)
	at org.openstreetmap.josm.command.ChangePropertyCommand.<init>(ChangePropertyCommand.java:123)
	at org.openstreetmap.josm.gui.conflict.tags.CombinePrimitiveResolver.buildTagChangeCommand(CombinePrimitiveResolver.java:68)
	at org.openstreetmap.josm.gui.conflict.tags.CombinePrimitiveResolverDialog.buildTagChangeCommand(CombinePrimitiveResolverDialog.java:280)
	at mergeoverlap.hack.MyCombinePrimitiveResolverDialog.buildWayResolutionCommands(MyCombinePrimitiveResolverDialog.java:104)
	at mergeoverlap.MergeOverlapAction.combineWaysWorker(MergeOverlapAction.java:395)
	at mergeoverlap.MergeOverlapAction.actionPerformed(MergeOverlapAction.java:208)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
	at java.desktop/javax.swing.AbstractButton.doClick(AbstractButton.java:369)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1020)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1064)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:297)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6636)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3342)
	at java.desktop/java.awt.Component.processEvent(Component.java:6401)
	at java.desktop/java.awt.Container.processEvent(Container.java:2263)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5012)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4844)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4918)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4547)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4488)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2307)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2762)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4844)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:391)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:391)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
	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)

[naoliv]

Closed as duplicate of #18593.
Why don't I look the previous tickets...