id summary reporter owner description type status priority milestone component version resolution keywords cc 16663 An error keeps occurring for me that has been happening ever since I both installed a large number of plugins and updated JOSM at the same time. anonymous anonymous "==== What steps will reproduce the problem? 1. 2. 3. ==== 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: 2018-08-18 16:16:51 +0200 (Sat, 18 Aug 2018) Revision:14163 Build-Date:2018-08-18 16:30:21 URL:https://josm.openstreetmap.de/svn/trunk Identification: JOSM/1.5 (14163 en) Windows 7 64-Bit OS Build number: Windows 7 Professional (7601) Memory Usage: 450 MB / 2020 MB (108 MB allocated, but free) Java version: 9.0.1+11, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM Screen: \Display0 1600x900 Maximum Screen Size: 1600x900 Plugins: + CADTools (1007) + CustomizePublicTransportStop (34206) + FastDraw (34389) + FixAddresses (34389) + MicrosoftStreetside (1529284449) + MovementAlert (1509877002) + OpeningHoursEditor (34389) + PicLayer (34389) + ShapeTools (1230) + apache-commons (34506) + apache-http (34506) + buildings_tools (34212) + canvec_helper (34098) + conflation (0.6.0) + contourmerge (1012) + download_along (34389) + ejml (34389) + geojson (87) + geotools (34513) + indoorhelper (34389) + jts (34524) + merge-overlap (34389) + opendata (34389) + public_transport (34265) + reverter (34271) + rex (1529698495) + tageditor (34109) + terracer (34109) + turnlanes-tagging (263) + utilsplugin2 (34389) Map paint styles: - https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1 - https://josm.openstreetmap.de/josmfile?page=Styles/LitObjects&zip=1 - https://josm.openstreetmap.de/josmfile?page=Styles/LessObtrusiveNodes&zip=1 - https://josm.openstreetmap.de/josmfile?page=Styles/NewHighwayColors&zip=1 - \styles\sit.mapcss Validator rules: + \validator\indoorhelper.validator.mapcss Last errors/warnings: - W: No configuration settings found. Using hardcoded default values for all pools. - E: java.util.concurrent.ExecutionException: java.lang.IncompatibleClassChangeError: Expecting non-static method org.openstreetmap.josm.data.Preferences.getAllPossiblePreferenceDirs()Ljava/util/Collection;. Cause: java.lang.IncompatibleClassChangeError: Expecting non-static method org.openstreetmap.josm.data.Preferences.getAllPossiblePreferenceDirs()Ljava/util/Collection; - E: Handled by bug report queue: org.openstreetmap.josm.plugins.PluginException: An error occurred in plugin contourmerge. Cause: java.lang.NoClassDefFoundError: org/openstreetmap/josm/gui/MapView$LayerChangeListener. Cause: java.lang.ClassNotFoundException: org.openstreetmap.josm.gui.MapView$LayerChangeListener === REPORTED CRASH DATA === BugReportExceptionHandler#handleException: No data collected. Warning issued by: BugReportExceptionHandler#handleException === STACK TRACE === Thread: AWT-EventQueue-0 (21) of main org.openstreetmap.josm.plugins.PluginException: An error occurred in plugin contourmerge at org.openstreetmap.josm.plugins.PluginProxy.handlePluginException(PluginProxy.java:60) at org.openstreetmap.josm.plugins.PluginProxy.addDownloadSelection(PluginProxy.java:97) at org.openstreetmap.josm.plugins.PluginHandler.addDownloadSelection(PluginHandler.java:1226) at org.openstreetmap.josm.gui.download.DownloadDialog.buildMainPanel(DownloadDialog.java:136) at org.openstreetmap.josm.gui.download.DownloadDialog.(DownloadDialog.java:232) at org.openstreetmap.josm.gui.download.DownloadDialog.(DownloadDialog.java:220) at org.openstreetmap.josm.gui.download.DownloadDialog.getInstance(DownloadDialog.java:82) at org.openstreetmap.josm.actions.DownloadAction.actionPerformed(DownloadAction.java:35) at java.desktop/javax.swing.AbstractButton.fireActionPerformed(Unknown Source) at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source) at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source) at java.desktop/javax.swing.DefaultButtonModel.setPressed(Unknown Source) at java.desktop/javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source) at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(Unknown Source) at java.desktop/java.awt.Component.processMouseEvent(Unknown Source) at java.desktop/javax.swing.JComponent.processMouseEvent(Unknown Source) at java.desktop/java.awt.Component.processEvent(Unknown Source) at java.desktop/java.awt.Container.processEvent(Unknown Source) at java.desktop/java.awt.Component.dispatchEventImpl(Unknown Source) at java.desktop/java.awt.Container.dispatchEventImpl(Unknown Source) at java.desktop/java.awt.Component.dispatchEvent(Unknown Source) at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source) at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Unknown Source) at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Unknown Source) at java.desktop/java.awt.Container.dispatchEventImpl(Unknown Source) at java.desktop/java.awt.Window.dispatchEventImpl(Unknown Source) at java.desktop/java.awt.Component.dispatchEvent(Unknown Source) at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source) at java.desktop/java.awt.EventQueue.access$500(Unknown Source) at java.desktop/java.awt.EventQueue$3.run(Unknown Source) at java.desktop/java.awt.EventQueue$3.run(Unknown Source) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) at java.desktop/java.awt.EventQueue$4.run(Unknown Source) at java.desktop/java.awt.EventQueue$4.run(Unknown Source) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source) at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.desktop/java.awt.EventDispatchThread.run(Unknown Source) Caused by: java.lang.NoClassDefFoundError: org/openstreetmap/josm/gui/MapView$LayerChangeListener at java.base/java.lang.ClassLoader.defineClass1(Native Method) at java.base/java.lang.ClassLoader.defineClass(Unknown Source) at java.base/java.security.SecureClassLoader.defineClass(Unknown Source) at java.base/java.net.URLClassLoader.defineClass(Unknown Source) at java.base/java.net.URLClassLoader.access$100(Unknown Source) at java.base/java.net.URLClassLoader$1.run(Unknown Source) at java.base/java.net.URLClassLoader$1.run(Unknown Source) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/java.net.URLClassLoader.findClass(Unknown Source) at java.base/java.lang.ClassLoader.loadClass(Unknown Source) at org.openstreetmap.josm.plugins.PluginClassLoader.loadClass(PluginClassLoader.java:74) at java.base/java.lang.ClassLoader.loadClass(Unknown Source) at java.base/java.lang.Class.getDeclaredMethods0(Native Method) at java.base/java.lang.Class.privateGetDeclaredMethods(Unknown Source) at java.base/java.lang.Class.getMethodsRecursive(Unknown Source) at java.base/java.lang.Class.getMethod0(Unknown Source) at java.base/java.lang.Class.getMethod(Unknown Source) at org.openstreetmap.josm.plugins.PluginProxy.addDownloadSelection(PluginProxy.java:92) ... 43 more Caused by: java.lang.ClassNotFoundException: org.openstreetmap.josm.gui.MapView$LayerChangeListener at java.base/java.net.URLClassLoader.findClass(Unknown Source) at java.base/java.lang.ClassLoader.loadClass(Unknown Source) at org.openstreetmap.josm.plugins.PluginClassLoader.loadClass(PluginClassLoader.java:74) at java.base/java.lang.ClassLoader.loadClass(Unknown Source) ... 61 more }}} " defect closed normal Plugin contourmerge tested needinfo template_report