error message in sea chart extension

[thomas.finteis@…]

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: 2026-08-11 15:36:21 +0200 (Tue, 11 Aug 2026)
Revision:19613
Build-Date:2026-08-12 01:30:51
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (19613 de) Linux Ubuntu 22.04.5 LTS
Memory Usage: 2848 MB / 11904 MB (877 MB allocated, but free)
Java version: 11.0.31+11-post-1ubuntu1-22.04.2-Ubuntu, Ubuntu, OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.gtk.GTKLookAndFeel
Screen: :0.0 1920x1080x[Multi depth]@60Hz (scaling 1.00×1.00)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→16×16, 32×32→32×32
Environment variable LANG: de_DE.UTF-8
System property file.encoding: UTF-8
System property sun.jnu.encoding: UTF-8
Locale info: de_DE
Numbers with default locale: 1234567890 -> 1234567890
Desktop environment: Unity:Unity7:ubuntu
Java package: openjdk-11-jre:amd64-11.0.32+9-1ubuntu1~22.04
Java ATK Wrapper package: libatk-wrapper-java:all-0.38.0-5build1
libcommons-logging-java: libcommons-logging-java:all-1.2-2
fonts-noto: fonts-noto:all-20201225-1build1
VM arguments: [--module-path=/usr/share/openjfx/lib, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, -Djosm.restart=true, -Djava.net.useSystemProxies=true, -XX:MaxRAMPercentage=75.0, --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]

Dataset consistency test:
[WARN - NO NODES] Way {Way id=-47251 version=0 MV nodes=[{Node id=-72963 version=0 MV lat=47.7399439,lon=11.7196367}]} has only one node
[WARN - ZERO NODES] Way {Way id=-47212 version=0 MVT nodes=[]} has zero nodes
[WARN - NO NODES] Way {Way id=-47237 version=0 MVT nodes=[{Node id=-72892 version=0 MV lat=47.69935271221,lon=11.73984718438}]} has only one node
[WARN - NO NODES] Way {Way id=-47246 version=0 MVT nodes=[{Node id=-72972 version=0 MV lat=47.6993527,lon=11.7398472}]} has only one node
[WARN - ZERO NODES] Way {Way id=-47227 version=0 MVT nodes=[]} has zero nodes
[WARN - NO NODES] Way {Way id=-47238 version=0 MVT nodes=[{Node id=-72895 version=0 MV lat=47.69935271221,lon=11.73984718438}]} has only one node
[WARN - NO NODES] Way {Way id=-47243 version=0 MV nodes=[{Node id=-72967 version=0 MV lat=47.7461222,lon=11.7364891}]} has only one node
[WARN - NO NODES] Way {Way id=-47249 version=0 MVT nodes=[{Node id=-72967 version=0 MV lat=47.7461222,lon=11.7364891}]} has only one node
[WARN - NO NODES] Way {Way id=-47219 version=0 MVT nodes=[{Node id=-72834 version=0 MVT lat=47.7137798,lon=11.7527439}]} has only one node
[WARN - ZERO NODES] Way {Way id=-47224 version=0 MVT nodes=[]} has zero nodes


Plugins:
+ DirectDownload (36503)
+ DirectUpload (36503)
+ Elevation (0.17.6)
+ ElevationProfile (36503)
+ PicLayer (275)
+ RelationDissolve (0.2.0)
+ SeaChart (36483)
+ SeaMapEditor (36483)
+ apache-commons (36483)
+ changeset-viewer (61)
+ editgpx (36483)
+ graphview (36503)
+ merge-overlap (36483)
+ notesolver (0.5.0)
+ photo_geotagging (36503)
+ photoadjust (36503)
+ reltoolbox (36493)
+ reverter (36503)
+ routing (36493)
+ utilsplugin2 (36503)

Tagging presets:
+ https://raw.githubusercontent.com/OpenNauticalChart/josm/master/Presets_Hafen.xml
+ https://raw.githubusercontent.com/OpenNauticalChart/josm/master/INT-1-preset.xml
+ https://josm.openstreetmap.de/josmfile?page=Presets/OpenSeaMap-PresetForSeamarks&zip=1

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Modified&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/Direction&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/ParkingLanes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/NewParkingFeatures&zip=1

Last errors/warnings:
- 67085.626 W: java.net.UnknownHostException: api.openstreetmap.org
- 67085.626 E: java.net.UnknownHostException: api.openstreetmap.org
- 67085.627 W: org.openstreetmap.josm.io.OsmTransferException: Verbindung zum OSM-Server fehlgeschlagen. Bitte überprüfen Sie Ihre Internetverbindung.. Ursache: java.net.UnknownHostException: api.openstreetmap.org
- 83718.597 E: Error in layer change listener: java.lang.NullPointerException
- 83720.679 E: Handled by bug report queue: java.lang.NullPointerException



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (20) of main
java.lang.NullPointerException
	at s57.S57map.tagsDone(S57map.java:504)
	at seachart.SeachartAction.makeChart(SeachartAction.java:210)
	at seachart.SeachartAction$1.primitivesAdded(SeachartAction.java:68)
	at org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent.fire(PrimitivesAddedEvent.java:34)
	at org.openstreetmap.josm.data.osm.DataSet.fireEventToListeners(DataSet.java:1108)
	at org.openstreetmap.josm.data.osm.DataSet.endUpdate(DataSet.java:1039)
	at org.openstreetmap.josm.data.osm.DataSet.update(DataSet.java:1067)
	at org.openstreetmap.josm.command.AddPrimitivesCommand.executeCommand(AddPrimitivesCommand.java:69)
	at org.openstreetmap.josm.data.UndoRedoHandler.addNoRedraw(UndoRedoHandler.java:300)
	at org.openstreetmap.josm.data.UndoRedoHandler.add(UndoRedoHandler.java:354)
	at org.openstreetmap.josm.gui.datatransfer.importers.PrimitiveDataPaster.importData(PrimitiveDataPaster.java:63)
	at org.openstreetmap.josm.gui.datatransfer.AbstractStackTransferHandler.importData(AbstractStackTransferHandler.java:54)
	at org.openstreetmap.josm.gui.datatransfer.OsmTransferHandler.pasteOn(OsmTransferHandler.java:74)
	at org.openstreetmap.josm.actions.AbstractPasteAction.doPaste(AbstractPasteAction.java:102)
	at org.openstreetmap.josm.actions.AbstractPasteAction.actionPerformed(AbstractPasteAction.java:98)
	at java.desktop/javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1810)
	at java.desktop/javax.swing.JComponent.processKeyBinding(JComponent.java:2900)
	at java.desktop/javax.swing.KeyboardManager.fireBinding(KeyboardManager.java:311)
	at java.desktop/javax.swing.KeyboardManager.fireKeyboardAction(KeyboardManager.java:266)
	at java.desktop/javax.swing.JComponent.processKeyBindingsForAllComponents(JComponent.java:2993)
	at java.desktop/javax.swing.JComponent.processKeyBindings(JComponent.java:2985)
	at java.desktop/javax.swing.JComponent.processKeyEvent(JComponent.java:2862)
	at java.desktop/java.awt.Component.processEvent(Component.java:6412)
	at java.desktop/java.awt.Container.processEvent(Container.java:2263)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5011)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4843)
	at java.desktop/java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1950)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:870)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1139)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:1009)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:835)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4892)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2772)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4843)
	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$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$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$5.run(EventQueue.java:743)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$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)