getting error with installed plugins

[gentoid]

# uname -ormp
3.0.3-gentoo x86_64 Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz GNU/Linux

What steps will reproduce the problem?

0. Eneble reltoolbox plugin
1. Update JOSM to 4394 or later (currently it is 4397)
2. Load map or open local *.osm file
3. Get this error

Build-Date: 2011-09-02 19:09:06
Revision: 4397
Is-Local-Build: true

Identification: JOSM/1.5 (4397 SVN ru)
Memory Usage: 154 MB / 1776 MB (129 MB allocated, but free)
Java version: 1.6.0_22, Sun Microsystems Inc., OpenJDK 64-Bit Server VM
Operating system: Linux

Plugin: reltoolbox (26530)

org.openstreetmap.josm.plugins.PluginException: В модуле reltoolbox произошла ошибка
	at org.openstreetmap.josm.plugins.PluginProxy.mapFrameInitialized(PluginProxy.java:32)
	at org.openstreetmap.josm.plugins.PluginHandler.notifyMapFrameChanged(PluginHandler.java:834)
	at org.openstreetmap.josm.Main.setMapFrame(Main.java:206)
	at org.openstreetmap.josm.Main.addLayer(Main.java:268)
	at org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask$DownloadTask.finish(DownloadOsmTask.java:154)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable$1.run(PleaseWaitRunnable.java:86)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:216)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:647)
	at java.awt.EventQueue.access$000(EventQueue.java:96)
	at java.awt.EventQueue$1.run(EventQueue.java:608)
	at java.awt.EventQueue$1.run(EventQueue.java:606)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:617)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:194)
	at java.awt.Dialog$1.run(Dialog.java:1072)
	at java.awt.Dialog$3.run(Dialog.java:1126)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.awt.Dialog.show(Dialog.java:1124)
	at java.awt.Component.show(Component.java:1551)
	at java.awt.Component.setVisible(Component.java:1503)
	at java.awt.Window.setVisible(Window.java:881)
	at java.awt.Dialog.setVisible(Dialog.java:1011)
	at org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor$3.run(PleaseWaitProgressMonitor.java:83)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:647)
	at java.awt.EventQueue.access$000(EventQueue.java:96)
	at java.awt.EventQueue$1.run(EventQueue.java:608)
	at java.awt.EventQueue$1.run(EventQueue.java:606)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:617)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at org.openstreetmap.josm.plugins.PluginProxy.mapFrameInitialized(PluginProxy.java:29)
	... 39 more
Caused by: java.lang.NoSuchMethodError: org.openstreetmap.josm.tools.I18n.tr(Ljava/lang/String;)Ljava/lang/String;
	at relcontext.RelContextDialog.<init>(RelContextDialog.java:70)
	at relcontext.RelContextPlugin.mapFrameInitialized(RelContextPlugin.java:17)
	... 44 mo

[simon04]

Closed as duplicate of #6763.