Unable to load indoorhelper plugin

[mrohret@…]

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.

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2018-10-28 22:27:31 +0100 (Sun, 28 Oct 2018)
Build-Date:2018-10-28 21:33:32
Revision:14382
Relative:URL: ^/trunk

Identification: JOSM/1.5 (14382 en) Windows 10 64-Bit
OS Build number: Windows 10 Enterprise 1803 (17134)
Memory Usage: 247 MB / 989 MB (85 MB allocated, but free)
Java version: 1.8.0_191-b12, Oracle Corporation, Java HotSpot(TM) Client VM
Screen: \Display0 1920x1080, \Display1 1920x1080, \Display2 1920x1080
Maximum Screen Size: 1920x1080
Dataset consistency test: No problems found

Plugins:
+ buildings_tools (34724)
+ importvec (34520)
+ indoorhelper

Last errors/warnings:
- E: org.openstreetmap.josm.plugins.PluginException: An error occurred in plugin indoorhelper. Cause: java.lang.reflect.InvocationTargetException. Cause: java.io.IOException: Cannot get resource "/data/indoorhelper.validator.mapcss" from Jar file.
- W: Disable plugin - Could not load plugin 'indoorhelper'. Delete from preferences?
- W: No configuration settings found.  Using hardcoded default values for all pools.
- 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 (15) of main
java.lang.NullPointerException
	at org.openstreetmap.josm.plugins.indoorhelper.IndoorHelperPlugin.paintableInvalidated(IndoorHelperPlugin.java:163)
	at org.openstreetmap.josm.gui.layer.AbstractMapViewPaintable.invalidate(AbstractMapViewPaintable.java:89)
	at org.openstreetmap.josm.gui.layer.OsmDataLayer.highlightUpdated(OsmDataLayer.java:1194)
	at org.openstreetmap.josm.data.osm.DataSet.lambda$fireHighlightingChanged$7(DataSet.java:988)
	at org.openstreetmap.josm.tools.ListenerList.fireEvent(ListenerList.java:150)
	at org.openstreetmap.josm.data.osm.DataSet.fireHighlightingChanged(DataSet.java:988)
	at org.openstreetmap.josm.data.osm.OsmPrimitive.setHighlighted(OsmPrimitive.java:598)
	at org.openstreetmap.josm.actions.mapmode.SelectAction.lambda$repaintIfRequired$1(SelectAction.java:378)
	at java.util.Optional.ifPresent(Unknown Source)
	at org.openstreetmap.josm.actions.mapmode.SelectAction.repaintIfRequired(SelectAction.java:378)
	at org.openstreetmap.josm.actions.mapmode.SelectAction.giveUserFeedback(SelectAction.java:295)
	at org.openstreetmap.josm.actions.mapmode.SelectAction.giveUserFeedback(SelectAction.java:251)
	at org.openstreetmap.josm.actions.mapmode.SelectAction.mouseMoved(SelectAction.java:471)
	at java.awt.AWTEventMulticaster.mouseMoved(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseMoved(Unknown Source)
	at java.awt.Component.processMouseMotionEvent(Unknown Source)
	at javax.swing.JComponent.processMouseMotionEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$500(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)

[Don-vip]

I've made some changes in [o34733:34735] but the root cause is that your .jar file is corrupted. Please delete the file %APPDATA%\JOSM\plugins\indoorhelper.jar and reinstall the plugin to solve the issue.