Exception when attempting to run Lakewalker

[arj@…]

This exception occurred after selecting Tools -> Lakewalker, and then clicking on a lake. This has worked many times before. Not sure how to reproduce.

Path: josm
URL: ​http://www.openstreetmap.de/svn/josm
Repository Root: ​http://www.openstreetmap.de/svn/josm
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Revision: 723
Node Kind: directory
Last Changed Rev: 723
Last Changed Date: 2008-07-15 00:02:51 +0200 (Tue, 15 Jul 2008)

java.lang.NullPointerException

at org.openstreetmap.josm.data.osm.visitor.MapPaintVisitor.drawWayAsArea(MapPaintVisitor.java:221)
at org.openstreetmap.josm.data.osm.visitor.MapPaintVisitor.visit(MapPaintVisitor.java:172)
at org.openstreetmap.josm.data.osm.Way.visit(Way.java:48)
at org.openstreetmap.josm.data.osm.visitor.MapPaintVisitor.visitAll(MapPaintVisitor.java:372)
at org.openstreetmap.josm.gui.layer.OsmDataLayer.paint(OsmDataLayer.java:177)
at org.openstreetmap.josm.gui.MapView.paint(MapView.java:219)
at javax.swing.JComponent.paintChildren(JComponent.java:864)
at javax.swing.JComponent.paint(JComponent.java:1036)
at javax.swing.JComponent.paintChildren(JComponent.java:864)
at javax.swing.JComponent.paint(JComponent.java:1036)
at javax.swing.JComponent.paintChildren(JComponent.java:864)
at javax.swing.JComponent.paint(JComponent.java:1036)
at javax.swing.JComponent.paintChildren(JComponent.java:864)
at javax.swing.JComponent.paint(JComponent.java:1036)
at javax.swing.JLayeredPane.paint(JLayeredPane.java:564)
at javax.swing.JComponent.paintChildren(JComponent.java:864)
at javax.swing.JComponent.paint(JComponent.java:1036)
at javax.swing.JComponent.paintToOffscreen(JComponent.java:5122)
at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1382)
at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1313)
at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:301)
at javax.swing.RepaintManager.paint(RepaintManager.java:1128)
at javax.swing.JComponent._paintImmediately(JComponent.java:5070)
at javax.swing.JComponent.paintImmediately(JComponent.java:4880)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:723)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:679)
at javax.swing.RepaintManager.seqPaintDirtyRegions(RepaintManager.java:659)
at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:128)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)

[stephankn]

This might be a duplicate to #1663. Would a way with one Node "null" cause the above exception? Then it's a duplicate. Patch attached to ticket #1663