Plugin rasterfilters: Opening GPX file -> JOSM hangs

[skorbut]

What steps will reproduce the problem?

1. Activate the plugin rasterfilters
2. Open a GPX track

What is the expected result?

The GPX track should be shown.

What happens instead?

JOSM hangs and sometimes crashes after maybe 20s.

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: 2016-09-15 21:40:33 +0200 (Thu, 15 Sep 2016)
Build-Date:2016-09-16 01:35:03
Revision:11004
Relative:URL: ^/trunk

Identification: JOSM/1.5 (11004 en) Linux Ubuntu 16.04.1 LTS
Memory Usage: 408 MB / 3641 MB (119 MB allocated, but free)
Java version: 1.8.0_91-8u91-b14-3ubuntu1~16.04.1-b14, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 1600x900
Maximum Screen Size: 1600x900
Java ATK Wrapper package: libatk-wrapper-java:all-0.33.3-6

Plugins:
+ DirectUpload (32699)
+ Mapillary (32988)
+ OpeningHoursEditor (32699)
+ apache-commons (32699)
+ apache-http (32699)
+ buildings_tools (32944)
+ editgpx (32699)
+ imagery_offset_db (32796)
+ livegps (32954)
+ measurement (32936)
+ pbf (32865)
+ photo_geotagging (32699)
+ photoadjust (32863)
+ poly (32699)
+ rasterfilters (32877)
+ scripting (30730)
+ utilsplugin2 (32815)
+ walkingpapers (32796)

Tagging presets:
+ ${HOME}/josm/crossing-preset.xml

Map paint styles:
+ https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Fixme&style&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/LessObtrusiveNodes&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Sidewalks&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/TreeCrownDiameter&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Maxspeed&zip=1

Last errors/warnings:
- E: Failed to locate image 'presets/bus.png'
- W:  Crossing: Could not get presets icon presets/bus.png
- E: Failed to locate image 'presets/crossing.png'
- W: [NODE] Crossing: Could not get presets icon presets/crossing.png
- W: Old style SideButton usage for action org.openstreetmap.josm.plugins.mapillary.gui.MapillaryChangesetDialog$SubmitAction@4da7ac54


=== STACK TRACE ===
Thread: AWT-EventQueue-0 (18) of main
java.lang.NullPointerException
	at org.openstreetmap.josm.plugins.rasterfilters.preferences.FiltersDownloader.downloadFiltersInfoList(FiltersDownloader.java:103)
	at org.openstreetmap.josm.plugins.rasterfilters.RasterFiltersPlugin.layerAdded(RasterFiltersPlugin.java:84)
	at org.openstreetmap.josm.gui.layer.LayerManager.fireLayerAdded(LayerManager.java:383)
	at org.openstreetmap.josm.gui.layer.LayerManager.realAddLayer(LayerManager.java:196)
	at org.openstreetmap.josm.gui.layer.MainLayerManager.realAddLayer(MainLayerManager.java:251)
	at org.openstreetmap.josm.gui.layer.LayerManager.lambda$addLayer$0(LayerManager.java:185)
	at org.openstreetmap.josm.gui.util.GuiHelper.runInEDTAndWaitWithException(GuiHelper.java:138)
	at org.openstreetmap.josm.gui.layer.LayerManager.addLayer(LayerManager.java:185)
	at org.openstreetmap.josm.io.GpxImporter.lambda$addLayers$0(GpxImporter.java:124)
	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:76)
	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.pumpEventsForFilter(EventDispatchThread.java:109)
	at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:184)
	at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:229)
	at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:227)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:227)
	at java.awt.Dialog.show(Dialog.java:1084)
	at java.awt.Component.show(Component.java:1673)
	at java.awt.Component.setVisible(Component.java:1625)
	at java.awt.Window.setVisible(Window.java:1014)
	at java.awt.Dialog.setVisible(Dialog.java:1005)
	at org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor.lambda$doBeginTask$2(PleaseWaitProgressMonitor.java:186)
	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:76)
	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)

[Don-vip]

Closed as duplicate of #13534.