Crash while download mapdata from server

[anonymous]

What steps will reproduce the problem?

1. Download map data from server

What is the expected result?

Start map editing.

What happens instead?

Unexpected error dialog.
Then complete crash, unusable.

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

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2009-12-02 02:32:19
Last Changed Author: jttt
Revision: 2561
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2009-12-01 21:37:23 +0100 (Tue, 01 Dec 2009)
Last Changed Rev: 2561

Memory Usage: 28 MB / 63 MB (3 MB allocated, but free)
Java version: 1.6.0_17

Dataset consistency test:
No problems found


Plugins: AgPifoJ,openstreetbugs,remotecontrol,validator,wmsplugin
Plugin AgPifoJ Version: 17707
Plugin openstreetbugs Version: 17872
Plugin remotecontrol Version: 17858
Plugin validator Version: 17722

java.lang.AbstractMethodError: org.openstreetmap.josm.gui.layer.Layer.paint(Ljava/awt/Graphics2D;Lorg/openstreetmap/josm/gui/MapView;Lorg/openstreetmap/josm/data/Bounds;)V
	at org.openstreetmap.josm.gui.MapView.paint(MapView.java:389)
	at javax.swing.JComponent.paintChildren(Unknown Source)
	at javax.swing.JSplitPane.paintChildren(Unknown Source)
	at javax.swing.JComponent.paint(Unknown Source)
	at javax.swi

[jttt]

Update all plugins, restart and try again.

[anonymous]

Closed as duplicate of #4042.