NPE Cannot invoke "java.util.Collection.size()"

[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.

Revision:19439
Build-Date:2025-09-01 09:22:37

Identification: JOSM/1.5 (19439 ru) Windows 11 64-Bit
OS Build number: Windows 10 Pro 22H2 (22621)
Memory Usage: 968 MB / 12184 MB (67 MB allocated, but free)
Java version: 21.0.8+9-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1366x768x32bpp@48Hz (scaling 1.00×1.00)
Maximum Screen Size: 1366×768
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: UTF-8
System property sun.jnu.encoding: Cp1252
Locale info: ru_DE
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djpackage.app-version=1.5.19439, -XX:MaxRAMPercentage=75.0, --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.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=%UserProfile%\AppData\Local\JOSM\JOSM.exe]
Dataset consistency test: No problems found

Plugins:
+ CADTools (23)
+ FootAndCycleways (1757059790)
+ KartaView (545)
+ buildings_tools (36438)
+ imagery_offset_db (36438)
+ junctionchecking (36438)
+ reltoolbox (36438)
+ tageditor (36438)
+ turnlanes (36438)
+ turnlanes-tagging (1746100629)
+ turnrestrictions (36458)
+ urbaneye3d (1.6.0)
+ utilsplugin2 (36438)

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

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1

Last errors/warnings:
- 00000.923 W: extended font config - overriding 'filename.Mongolian_Baiti=monbaiti.ttf' with 'MONBAITI.TTF'
- 00001.641 E: java.security.KeyStoreException: Windows-ROOT not found. Причина: java.security.NoSuchAlgorithmException: Windows-ROOT KeyStore not available
- 05451.951 E: Не удалось найти изображение «reset_camera»
- 05494.120 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke "java.util.Collection.size()" because "<parameter1>" is null
- 05540.003 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke "java.util.Collection.size()" because "<parameter1>" is null
- 05553.314 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke "java.util.Collection.size()" because "<parameter1>" is null
- 05585.287 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke "java.util.Collection.size()" because "<parameter1>" is null
- 05600.555 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke "java.util.Collection.size()" because "<parameter1>" is null
- 05610.675 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke "java.util.Collection.size()" because "<parameter1>" is null
- 05625.388 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke "java.util.Collection.size()" because "<parameter1>" is null



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: pool-1-thread-3 (123)
java.lang.NullPointerException: Cannot invoke "java.util.Collection.size()" because "<parameter1>" is null
	at java.base/java.util.HashSet.<init>(Unknown Source)
	at org.openstreetmap.josm.plugins.kartaview.entity.Sequence.<init>(Sequence.java:29)
	at org.openstreetmap.josm.plugins.kartaview.handler.ServiceHandler.retrieveSequence(ServiceHandler.java:113)
	at org.openstreetmap.josm.plugins.kartaview.handler.imagery.KartaViewLayerSelectionHandler.lambda$loadSequence$7(KartaViewLayerSelectionHandler.java:446)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)