Draw buildings doesn't work

[anonymous]

Directly after a click to the botton Draw Buildings this unexpected error occures:

Repository Root: ​http://josm.openstreetmap.de/svn
Build-Date: 2009-11-17 02:31:54
Last Changed Author: jttt
Revision: 2466
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: ​http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2009-11-16 20:49:05 +0100 (Mon, 16 Nov 2009)
Last Changed Rev: 2466

Memory Usage: 138 MB / 1016 MB (50 MB allocated, but free)
Java version: 1.6.0_17

Plugins: buildings_toolsterracerutilspluginvalidatorwmsplugin
Plugin buildings_tools Version: 24
Plugin terracer Version: 17874
Plugin utilsplugin Version: 18621
Plugin validator Version: 18623
Plugin wmsplugin Version: 18625

java.lang.AbstractMethodError: buildings_tools.DrawBuildingAction.paint(Ljava/awt/Graphics2D;Lorg/openstreetmap/josm/gui/MapView;Lorg/openstreetmap/josm/data/Bounds;)V

at org.openstreetmap.josm.gui.MapView.paint(MapView.java:394)
at javax.swing.JComponent.paintChildren(Unknown Source)
at javax.swing.JSplitPane.paintChildren(Unknown Source)
at javax.swing.JComponent.paint(Unknown Source)
at javax.swing.JComponent.paintToOffscreen(Unknown Source)
at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(Unknown Source)
at javax.swing.RepaintManager$PaintManager.paint(Unknown Source)
at javax.swing.RepaintManager.paint(Unknown Source)
at javax.swing.JComponent._paintImmediately(Unknown Source)
at javax.swing.JComponent.paintImmediately(Unknown Source)
at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
at javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
at javax.swing.RepaintManager.seqPaintDirtyRegions(Unknown Source)
at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(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)

[Gubaer]

Apparently, the buildings_tool plugin got out of sync with the JOSM core. AFAIK, buildings_tool isn't maintained in the OSM repository. You can get in touch with the plugin author and ask for an update.