openstreetbugs plugin crashing after downloading some data in r5466

[rickmastfan67]

Steps to reproduce:

1. Download some data
2. Watch the plugin crash instantly.

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2012-08-21 01:31:07
Last Changed Author: Don-vip
Revision: 5466
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2012-08-21 00:26:48 +0200 (Tue, 21 Aug 2012)
Last Changed Rev: 5466

Identification: JOSM/1.5 (5466 en)
Memory Usage: 167 MB / 2730 MB (79 MB allocated, but free)
Java version: 1.7.0_05, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Operating system: Windows 7
Dataset consistency test: No problems found

Plugin: OpeningHoursEditor (28477)
Plugin: buildings_tools (28529)
Plugin: mapdust (28412)
Plugin: measurement (28412)
Plugin: mirrored_download (28418)
Plugin: openstreetbugs (28412)
Plugin: reverter (28535)
Plugin: turnrestrictions (28412)
Plugin: undelete (28501)
Plugin: utilsplugin2 (28556)

org.openstreetmap.josm.plugins.PluginException: An error occurred in plugin openstreetbugs
	at org.openstreetmap.josm.plugins.PluginProxy.mapFrameInitialized(PluginProxy.java:32)
	at org.openstreetmap.josm.plugins.PluginHandler.notifyMapFrameChanged(PluginHandler.java:859)
	at org.openstreetmap.josm.Main.setMapFrame(Main.java:211)
	at org.openstreetmap.josm.Main.addLayer(Main.java:365)
	at org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask$DownloadTask.finish(DownloadOsmTask.java:255)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable$1.run(PleaseWaitRunnable.java:89)
	at java.awt.event.InvocationEvent.dispatch(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$000(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$1.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.pumpEventsForFilter(Unknown Source)
	at java.awt.WaitDispatchSupport$2.run(Unknown Source)
	at java.awt.WaitDispatchSupport$4.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.awt.WaitDispatchSupport.enter(Unknown Source)
	at java.awt.Dialog.show(Unknown Source)
	at java.awt.Component.show(Unknown Source)
	at java.awt.Component.setVisible(Unknown Source)
	at java.awt.Window.setVisible(Unknown Source)
	at java.awt.Dialog.setVisible(Unknown Source)
	at org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor$4.run(PleaseWaitProgressMonitor.java:170)
	at java.awt.event.InvocationEvent.dispatch(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$000(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$1.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)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.openstreetmap.josm.plugins.PluginProxy.mapFrameInitialized(PluginProxy.java:29)
	... 40 more
Caused by: java.lang.NoSuchMethodError: org.openstreetmap.josm.data.Preferences.getBoolean(Ljava/lang/String;)Z
	at org.openstreetmap.josm.plugins.osb.gui.OsbDialog.<init>(OsbDialog.java:111)
	at org.openstreetmap.josm.plugins.osb.OsbPlugin.mapFrameInitialized(OsbPlugin.java:79)
	... 45 more