OpenStreetBug bug

[anonymous]

What steps will reproduce the problem?

1. Install the OpenStreetBug Plugin
2. Klick on the OpenStreetBug Button
3. Zoom in

What is the expected result?
Zooming in

What happens instead?
An Error Dialog pops up:

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: 197 MB / 881 MB (76 MB allocated, but free)
Java version: 1.6.0_17

Dataset consistency test:
No problems found


Plugins: openstreetbugs
Plugin openstreetbugs Version: 18595

java.lang.NullPointerException
	at org.openstreetmap.josm.gui.MapView.getVisibleLayersInZOrder(MapView.java:342)
	at org.openstreetmap.josm.gui.MapView.paint(MapView.java:388)
	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.BufferStrategyPaintManager.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)