Crash on closing prefs dialog

[matthias-osm@…]

After enabling a bunch of plugins in the latest Ubuntu version of JOSM I got this:

Manifest-Version: 1.0
Ant-Version: Apache Ant 1.7.1
Created-By: 14.0-b16 (Sun Microsystems Inc.)
Main-class: JOSM
Main-Version: 1788
Main-Date: 2009-07-14T16:20:56.370394Z
Memory Usage: 18 MB / 508 MB (5 MB allocated, but free)
Java version: 1.6.0_0

Plugins: colorschemelivegpsslippymaputilspluginvalidatorwmsplugin
Plugin colorscheme Version: 0.5.2

java.lang.AbstractMethodError

at org.openstreetmap.josm.gui.preferences.PreferenceDialog.ok(PreferenceDialog.java:97)
at org.openstreetmap.josm.actions.PreferencesAction.run(PreferencesAction.java:80)
at org.openstreetmap.josm.actions.PreferencesAction.actionPerformed(PreferencesAction.java:39)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2012)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2335)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.AbstractButton.doClick(AbstractButton.java:374)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1688)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1732)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.Component.processMouseEvent(Component.java:6108)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:5873)
at java.awt.Container.processEvent(Container.java:2105)
at java.awt.Component.dispatchEventImpl(Component.java:4469)
at java.awt.Container.dispatchEventImpl(Container.java:2163)
at java.awt.Component.dispatchEvent(Component.java:4295)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4461)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4125)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4055)
at java.awt.Container.dispatchEventImpl(Container.java:2149)
at java.awt.Window.dispatchEventImpl(Window.java:2478)
at java.awt.Component.dispatchEvent(Component.java:4295)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:604)
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)

[stoecker]

Outdated plugin. Update.