Can't find Mf_relation.png from cadastre plugin

[marandb@…]

What steps will reproduce the problem?

1. Load some data
2. Clicking on "tool for adresses" or typing "e"

What is the expected result?

A window with the tool for adresses (cadastre plugin)

What happens instead?

an error window

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

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2015-06-16 21:45:58
Last Changed Author: Don-vip
Revision: 8491
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Relative URL: ^/trunk
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2015-06-16 23:27:08 +0200 (Tue, 16 Jun 2015)
Last Changed Rev: 8491

Identification: JOSM/1.5 (8491 fr) Linux Ubuntu 14.04.2 LTS
Memory Usage: 294 MB / 860 MB (171 MB allocated, but free)
Java version: 1.7.0_79, Oracle Corporation, OpenJDK 64-Bit Server VM
Java package: openjdk-7-jre:amd64-7u79-2.5.6-0ubuntu1.14.04.1
WebStart package: icedtea-netx:amd64-1.5-1ubuntu1
VM arguments: [-Dicedtea-web.bin.name=javaws, -Dicedtea-web.bin.location=/usr/bin/javaws, -Djava.security.manager, -Djava.security.policy=/etc/icedtea-web/javaws.policy]
Dataset consistency test: No problems found

Plugins:
- cadastre-fr (31241)
- geotools (31126)
- jts (31126)

Last errors/warnings:
- E: java.lang.RuntimeException: Erreur fatale : la localisation de l’image 'Mf_relation.png' a échoué. Il s’agit d’un important problème de configuration. JOSM va être arrêté.

java.lang.RuntimeException: Erreur fatale : la localisation de l’image 'Mf_relation.png' a échoué. Il s’agit d’un important problème de configuration. JOSM va être arrêté.
	at org.openstreetmap.josm.tools.ImageProvider.getResource(ImageProvider.java:548)
	at org.openstreetmap.josm.tools.ImageProvider.get(ImageProvider.java:528)
	at org.openstreetmap.josm.tools.ImageProvider.get(ImageProvider.java:624)
	at cadastre_fr.Address.createDialog(Address.java:452)
	at cadastre_fr.Address.enterMode(Address.java:104)
	at org.openstreetmap.josm.gui.MapFrame.selectMapMode(MapFrame.java:399)
	at org.openstreetmap.josm.gui.MapFrame.selectMapMode(MapFrame.java:378)
	at org.openstreetmap.josm.actions.mapmode.MapMode.actionPerformed(MapMode.java:82)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
	at javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:308)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
	at java.awt.Component.processMouseEvent(Component.java:6516)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3312)
	at java.awt.Component.processEvent(Component.java:6281)
	at java.awt.Container.processEvent(Container.java:2229)
	at java.awt.Component.dispatchEventImpl(Component.java:4872)
	at java.awt.Container.dispatchEventImpl(Container.java:2287)
	at java.awt.Component.dispatchEvent(Component.java:4698)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
	at java.awt.Container.dispatchEventImpl(Container.java:2273)
	at java.awt.Window.dispatchEventImpl(Window.java:2719)
	at java.awt.Component.dispatchEvent(Component.java:4698)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:747)
	at java.awt.EventQueue.access$300(EventQueue.java:103)
	at java.awt.EventQueue$3.run(EventQueue.java:706)
	at java.awt.EventQueue$3.run(EventQueue.java:704)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.awt.EventQueue$4.run(EventQueue.java:720)
	at java.awt.EventQueue$4.run(EventQueue.java:718)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:717)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)

[Don-vip]

Fixed in [o31443:31444]. Was caused by a core change in r8442.