IllegalStateException: The layer has already been destroyed: MapdustLayer

[anonymous]

What steps will reproduce the problem?

1. after zooming in fresh downloaded area error occured

What is the expected result?

What happens instead?

Please provide any additional information below. Attach a screenshot if possible.

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2017-07-29 00:55:27 +0200 (Sat, 29 Jul 2017)
Build-Date:2017-07-29 01:33:04
Revision:12530
Relative:URL: ^/trunk

Identification: JOSM/1.5 (12530 de) Linux Manjaro Linux
Memory Usage: 1179 MB / 2658 MB (686 MB allocated, but free)
Java version: 1.8.0_141-b15, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 1920x1080, :0.1 1920x1080, :0.2 1920x1080
Maximum Screen Size: 1920x1080
VM arguments: [-Djosm.restart=true]
Dataset consistency test: No problems found

Plugins:
+ OpenStreetCam (93)
+ OpeningHoursEditor (33185)
+ apache-commons (32994)
+ austriaaddresshelper (1495805712)
+ continuosDownload (53)
+ dataimport (33024)
+ download_along (32946)
+ ejml (32680)
+ geotools (33380)
+ gson (32680)
+ jts (32699)
+ mapdust (33232)
+ opendata (33438)
+ routes (33292)
+ utilsplugin2 (33328)
+ waydownloader (33167)

Last errors/warnings:
- W: Erweiterungen aktualisieren - 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/opendata.jar.new'' (exists: false, canRead: false)
- E: java.io.IOException: Die angeforderte URL https://josm.openstreetmap.de/maps wurde nicht gefunden
- W: Warnung: Das Absuchen der Datei 'site-svn.openstreetmap.org-_applications_editors_josm_plugins_opendata_modules.txt' nach Modulinformationen ist fehlgschlagen. Überspringe.
- E: Handled by bug report queue: java.lang.IllegalStateException: The layer has already been destroyed: MapdustLayer [name=MapDust, associatedFile=null]
- E: Handled by bug report queue: java.lang.IllegalStateException: The layer has already been destroyed: MapdustLayer [name=MapDust, associatedFile=null]
- E: Handled by bug report queue: java.lang.IllegalStateException: The layer has already been destroyed: MapdustLayer [name=MapDust, associatedFile=null]
- E: Handled by bug report queue: java.lang.IllegalStateException: The layer has already been destroyed: MapdustLayer [name=MapDust, associatedFile=null]
- E: Handled by bug report queue: java.lang.IllegalStateException: The layer has already been destroyed: MapdustLayer [name=MapDust, associatedFile=null]


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (19) of main
java.lang.IllegalStateException: The layer has already been destroyed: MapdustLayer [name=MapDust, associatedFile=null]
	at org.openstreetmap.josm.gui.layer.Layer.destroy(Layer.java:301)
	at org.openstreetmap.josm.plugins.mapdust.MapdustPlugin.updateView(MapdustPlugin.java:600)
	at org.openstreetmap.josm.plugins.mapdust.MapdustPlugin$2.run(MapdustPlugin.java:563)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)