tried starting CADTools plugin, said it couldn't find it

[pirminbraun16@…]

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:14271
Is-Local-Build:true
Build-Date:2018-09-23 15:24:34

Identification: JOSM/1.5 (14271 SVN en) Linux Arch Linux
Memory Usage: 1681 MB / 3974 MB (182 MB allocated, but free)
Java version: 10.0.2+13, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 1920x1080
Maximum Screen Size: 1920x1080
VM arguments: [-Djosm.restart=true, -Djava.net.useSystemProxies=true]
Dataset consistency test: No problems found

Plugins:
+ AddrInterpolation (34506)
+ BuildingGeneralization (23)
+ CADTools (1007)
+ Create_grid_of_ways (34499)
+ CustomizePublicTransportStop (34501)
+ EasyPresets (1537621333)
+ ElevationProfile (34576)
+ FastDraw (34510)
+ FixAddresses (34511)
+ ImageWayPoint (34206)
+ ImproveOsm (143)
+ ImproveWay (24)
+ Mapillary (v1.5.16)
+ MicrosoftStreetside (34627)
+ OSMRecPlugin (34539)
+ OpenStreetCam (164)
+ OpeningHoursEditor (34535)
+ PicLayer (34544)
+ RoadSigns (34553)
+ ShapeTools (1240)
+ SimplifyArea (34586)
+ alignways (34489)
+ apache-commons (34506)
+ apache-http (34632)
+ areaselector (349)
+ austriaaddresshelper (57)
+ auto_tools (67)
+ buildings_tools (34572)
+ changeset-viewer (1537565805)
+ conflation (0.6.0)
+ continuosDownload (82)
+ editgpx (34506)
+ ejml (34389)
+ geochat (34512)
+ geotools (34513)
+ gpsblam (34515)
+ gpxfilter (34506)
+ graphview (34576)
+ gson (34389)
+ imagery_offset_db (34641)
+ jaxb (34506)
+ jna (34633)
+ jogl (1.2.2)
+ jts (34524)
+ livegps (34526)
+ log4j (34527)
+ mapathoner (v0.6.1)
+ mapdust (34528)
+ measurement (34529)
+ namemanager (34532)
+ native_password_manager (34634)
+ o5m (34405)
+ openjfx (34625)
+ osmarender (34537)
+ pbf (34576)
+ pt_assistant (v2.1.5)
+ public_transport (34548)
+ public_transport_layer (34549)
+ reltoolbox (34614)
+ rex (49)
+ routes (34479)
+ routing (34554)
+ scoutsigns (128)
+ splinex (34557)
+ tag2link (34559)
+ tageditor (34560)
+ tagging-preset-tester (34561)
+ todo (30306)
+ turnlanes-tagging (272)
+ turnrestrictions (34643)
+ utilsplugin2 (34506)
+ wikipedia (v1.1.1)
+ wms-turbo-challenge2 (34570)

Tagging presets:
+ https://raw.githubusercontent.com/yopaseopor/traffic_signs_preset_JOSM/master/DE.zip
+ https://josm.openstreetmap.de/josmfile?page=Presets/Surveillance&zip=1
+ http://osmtools.de/josm/steps.xml
+ https://josm.openstreetmap.de/josmfile?page=Presets/Simple_Indoor_Tagging&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Telecom&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Towers&zip=1
+ https://raw.githubusercontent.com/species/josm-preset-wheelchair/master/sidewalks_kerbs.xml
+ https://josm.openstreetmap.de/josmfile?page=Presets/Diving&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Quick-stops&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Quick-highways&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Tracks&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/PublicTransportOneClick&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Playground_Equipment&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/ParkingLanes&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/OSMRookie&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/OpenStationMap&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/OneClick&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/NewTags&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/NewParkingFeatures&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/MobilePhoneBaseStations&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Maxspeed-zones&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Manholes&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Light_sources&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Leaftype&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/LaneAttributes&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Industrial&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Historical_Objects&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Heritage&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Healthcare&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Drinks&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Crafts&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/contact(socialnetworks_IMs)&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Community_Centre&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Communication_Towers&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/CommonKeyboardShortcuts&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Camp_site_extends&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Bus_lanes&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/BuildingPreset&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Historic_Stone&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/BAR-damage-assessment&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Animal_facilities&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Allergy&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/AdvertisingPreset&zip=1
+ http://zibi.openstreetmap.org.pl/kendzi/k/Simple3dPreset/s3db-preset.zip

Map paint styles:
+ https://josm.openstreetmap.de/josmfile?page=Styles/Modified&zip=1
- https://www.dropbox.com/s/qo3ai47fpv241jf/Styles_Fixme_and_Notes.zip?raw=1
- https://raw.githubusercontent.com/yopaseopor/traffic_signs_style_JOSM/master/Styles_Traffic_signs_EUR.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/PublicTransport&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Enhanced_Lane_and_Road_Attributes&zip=1
- https://github.com/osmlab/appledata/archive/josm_paint_inline_validation.zip
- https://github.com/GlassOceanos/indoor-JOSM-style/archive/master.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_buildings&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/SlovakiaBicycleRoutes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/BesideTheRoad_Speed&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Bench&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/BAR-damage-assessment&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/AdvertisingStyle&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Suburb&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Postcode&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Kerbs&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Cycleways&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/DestinationSignRelation&zip=1
- https://raw.githubusercontent.com/species/josm-preset-traffic_sign_direction/master/direction.mapcss
- https://github.com/hotosm/HDM-JOSM-style/archive/master.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/HiDPISupport&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Highway_Nodes&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/Incline&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Landcover&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_features&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_features_ryg&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/LayerChecker&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/LessObtrusiveNodes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/light_source&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lit&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/LitObjects&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Maxspeed&zip=1
- https://github.com/MissingMaps/josm_styles/archive/master.zip
- https://pasharm.github.io/New_basic_style_for_JOSM/New_basic_style.mapcss
+ https://josm.openstreetmap.de/josmfile?page=Styles/NewHighwayColors&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/NewParkingFeatures&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/NoFeature&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/NumberedCycleNodeNetworks&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/NumberedWalkingNodeNetworks&zip=1
- https://raw.githubusercontent.com/OpenSidewalks/OpenSidewalks-Schema/master/open_sidewalks.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/ParkingLanes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Potlach2_access&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/PriorityRoad&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/PTStops&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/PublicTransportV2&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/RecyclingMaterials&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Schools&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Sidewalks&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/SimpleBuildingTags&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/SimpleRoofTags&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/MaxspeedIcons&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/RU-SubwayEntranceLabeling&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Noname&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Surface&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Surface-DataEntry&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/TreeCrownDiameter&zip=1
- https://raw.githubusercontent.com/species/josm-preset-wheelchair/master/sidewalks_kerbs.mapcss
- http://kolesar.turistautak.hu/osm/opencellid/api/styles/cellid.mapcss
- http://kolesar.turistautak.hu/osm/opencellid/api/styles/signal-size.mapcss
- http://kolesar.turistautak.hu/osm/opencellid/api/styles/measurements.mapcss

Validator rules:
+ https://josm.openstreetmap.de/josmfile?page=Rules/GermanySpecific&zip=1
+ https://github.com/Jungle-Bus/transport_mapcss/raw/gh-pages/transport.validator.zip
+ https://raw.githubusercontent.com/stefan-a-bauer/josm-validators/master/mtb.validator.mapcss
+ https://www.openrailwaymap.org/validator/openrailwaymap.validator.mapcss
+ https://www.openrailwaymap.org/validator/de-openrailwaymap.validator.mapcss
+ https://josm.openstreetmap.de/josmfile?page=Rules/MissingWeekdays&zip=1
+ https://raw.githubusercontent.com/OpenNauticalChart/josm/master/Seamark.validator.mapcss

Last errors/warnings:
- W: Update plugins - org.openstreetmap.josm.plugins.PluginHandler$UpdatePluginsMessagePanel[,0,0,0x0,invalid,layout=java.awt.GridBagLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=9,maximumSize=,minimumSize=,preferredSize=]
- W: Invalid jar file ''<josm.userdata>/plugins/EasyPresets.jar.new'' (exists: false, canRead: false)
- W: No configuration settings found.  Using hardcoded default values for all pools.
- W: Conflicts detected - <html>There was 1 conflict detected.</html>
- E: Handled by bug report queue: java.lang.NoClassDefFoundError: org/openstreetmap/josm/Main. Cause: java.lang.ClassNotFoundException: org.openstreetmap.josm.Main
- W: Warning - <html>JOSM could not find information about the following plugins:<ul><li>tageditor</li><li>o5m</li><li>openjfx</li><li>tagging-preset-tester</li><li>SimplifyArea</li><li>ShapeTools</li><li>alignways</li><li>routes</li><li>editgpx</li><li>turnlanes-tagging</li><li>utilsplugin2</li><li>CADTools</li><li>public_transport_layer</li><li>EasyPresets</li><li>AddrInterpolation</li><li>namemanager</li><li>jna</li><li>PicLayer</li><li>BuildingGeneralization</li><li>rex</li><li>ElevationProfile</li><li>ImproveOsm</li><li>Mapillary</li><li>tag2link</li><li>ejml</li><li>ImageWayPoint</li><li>pt_assistant</li><li>pbf</li><li>ImproveWay</li><li>livegps</li><li>apache-commons</li><li>reltoolbox</li><li>conflation</li><li>geotools</li><li>RoadSigns</li><li>wms-turbo-challenge2</li><li>public_transport</li><li>FixAddresses</li><li>measurement</li><li>OpenStreetCam</li><li>continuosDownload</li><li>jaxb</li><li>scoutsigns</li><li>routing</li><li>mapathoner</li><li>jogl</li><li>turnrestrictions</li><li>wikipedia</li><li>MicrosoftStreetside</li><li>log4j</li><li>CustomizePublicTransportStop</li><li>auto_tools</li><li>imagery_offset_db</li><li>gpsblam</li><li>Create_grid_of_ways</li><li>gpxfilter</li><li>jts</li><li>mapdust</li><li>graphview</li><li>splinex</li><li>changeset-viewer</li><li>FastDraw</li><li>geochat</li><li>todo</li><li>osmarender</li><li>native_password_manager</li><li>OpeningHoursEditor</li><li>areaselector</li><li>buildings_tools</li><li>gson</li><li>OSMRecPlugin</li><li>austriaaddresshelper</li><li>apache-http</li></ul>The plugins are not going to be loaded.</html>


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (19) of main
java.lang.NoClassDefFoundError: org/openstreetmap/josm/Main
	at org.openstreetmap.josm.plugins.cadtools.CADToolsAction.actionPerformed(CADToolsAction.java:52)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
	at java.desktop/javax.swing.AbstractButton.doClick(AbstractButton.java:369)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:980)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1024)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:297)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6589)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3342)
	at java.desktop/java.awt.Component.processEvent(Component.java:6354)
	at java.desktop/java.awt.Container.processEvent(Container.java:2261)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4966)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2319)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4798)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4914)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4543)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4484)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2305)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2772)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4798)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	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:87)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:97)
	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:87)
	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)
Caused by: java.lang.ClassNotFoundException: org.openstreetmap.josm.Main
	at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:466)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:566)
	at org.openstreetmap.josm.plugins.PluginClassLoader.loadClass(PluginClassLoader.java:73)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:499)
	... 40 more

[Don-vip]

Closed as duplicate of #16740.