id summary reporter owner description type status priority milestone component version resolution keywords cc 24398 continuosDownload plugin crashes at startup if all values are set to 0 anonymous team "==== What steps will reproduce the problem? 1. Getting the continuosDownload plugin 2. Setting all the values in the plugin's settings page to zero 3. Restarting JOSM ==== What is the expected result? JOSM loads normally. ==== What happens instead? Josm crashes at startup, when loading the plugin. ==== Please provide any additional information below. Attach a screenshot if possible. {{{ Revision:19396 Build-Date:2025-05-02 07:42:11 Identification: JOSM/1.5 (19396 pl) Windows 11 64-Bit OS Build number: Windows 10 Home 24H2 (26100) Memory Usage: 776 MB / 12192 MB (329 MB allocated, but free) Java version: 21.0.7+6-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel Screen: \Display0 1920x1080x32bpp@144Hz (scaling 1.00×1.00) \Display1 1920x1080x32bpp@60Hz (scaling 1.00×1.00) Maximum Screen Size: 1920×1080 Best cursor sizes: 16×16→32×32, 32×32→32×32 System property file.encoding: UTF-8 System property sun.jnu.encoding: Cp1250 Locale info: pl_PL Numbers with default locale: 1234567890 -> 1234567890 VM arguments: [-Djpackage.app-version=1.5.19396, -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 (Debug).exe] Plugins: + FastDraw (36438) + ImproveWay (7c496c4) + MakeParallel (v1.1.0) + PicLayer + RoadSigns (36438) + auto_tools (6c6bb6f) + buildings_tools + continuosDownload + easypresets + flatlaf (36438) + gridify + jaxb (36438) + measurement (36438) + merge-overlap + plbuildings + pt_assistant + public_transport (36438) + reverter (36447) + sidewalks (71) + splinex (36438) + terracer + turnlanes (36438) + undelete + utilsplugin2 (36438) Tagging presets: + /EasyPresets.xml + https://josm.openstreetmap.de/josmfile?page=Presets/OSMRookie&zip=1 + %UserProfile%\Documents\test Map paint styles: - https://josm.openstreetmap.de/josmfile?page=Styles/iD&zip=1 - https://josm.openstreetmap.de/josmfile?page=Styles/HighwayAreas&zip=1 - https://raw.githubusercontent.com/yopaseopor/indoormap/master/indoormap-style.mapcss - https://josm.openstreetmap.de/josmfile?page=Styles/Admin_Boundaries&zip=1 - https://raw.githubusercontent.com/species/josm-preset-traffic_sign_direction/master/direction.mapcss - https://josm.openstreetmap.de/josmfile?page=Styles/Direction&zip=1 - https://josm.openstreetmap.de/josmfile?page=Styles/Enhanced_Lane_and_Road_Attributes&zip=1 - https://github.com/GlassOceanos/indoor-JOSM-style/archive/master.zip + https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1 - https://josm.openstreetmap.de/josmfile?page=Styles/Greenery&zip=1 - https://raw.githubusercontent.com/yopaseopor/traffic_signs_style_JOSM/master/Styles_Traffic_signs_EUR_OR.zip - https://josm.openstreetmap.de/josmfile?page=Styles/PublicTransport&zip=1 Last errors/warnings: - 00000.422 W: extended font config - overriding 'filename.Malgun_Gothic=malgun.ttf' with 'MALGUN.TTF' - 00000.424 W: extended font config - overriding 'filename.Myanmar_Text=mmrtext.ttf' with 'MMRTEXT.TTF' - 00000.424 W: extended font config - overriding 'filename.Mongolian_Baiti=monbaiti.ttf' with 'MONBAITI.TTF' - 00000.982 E: java.security.KeyStoreException: Windows-ROOT not found. Przyczyna: java.security.NoSuchAlgorithmException: Windows-ROOT KeyStore not available - 00007.190 W: Cannot lock cache directory. Will not use disk cache - 00008.363 E: Handled by bug report queue: java.lang.ExceptionInInitializerError. Przyczyna: java.lang.IllegalArgumentException OSM API: https://opengeofiction.net/api === REPORTED CRASH DATA === BugReportExceptionHandler#handleException: No data collected. Warning issued by: BugReportExceptionHandler#handleException === STACK TRACE === Thread: main (1) java.lang.ExceptionInInitializerError at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Unknown Source) at java.base/java.lang.Class.forName(Unknown Source) at org.openstreetmap.josm.plugins.PluginInformation.loadClass(PluginInformation.java:402) at org.openstreetmap.josm.plugins.PluginHandler.loadPlugin(PluginHandler.java:864) at org.openstreetmap.josm.plugins.PluginHandler.loadPlugins(PluginHandler.java:927) at org.openstreetmap.josm.plugins.PluginHandler.loadLatePlugins(PluginHandler.java:1029) at org.openstreetmap.josm.gui.MainApplication.loadLatePlugins(MainApplication.java:1251) at org.openstreetmap.josm.gui.MainApplication.mainJOSM(MainApplication.java:1007) at org.openstreetmap.josm.gui.MainApplication$3.processArguments(MainApplication.java:280) at org.openstreetmap.josm.gui.MainApplication.main(MainApplication.java:766) Caused by: java.lang.IllegalArgumentException at java.base/java.util.concurrent.ThreadPoolExecutor.(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor.(Unknown Source) at org.openstreetmap.josm.plugins.continuosDownload.DownloadPlugin.(DownloadPlugin.java:66) ... 11 more }}} " defect new normal Plugin continuosDownload template_report