id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
5153	Exception when fixing duplicate ways in validator	bilbo	bilbo	"I clicked on ""duplicate ways"" in validator and pressed ""fix"". This exception popped up:
{{{
Build-Date: 2010-06-17 17:08:17
Revision: 3334
Is-Local-Build: true

Identification: JOSM/1.5 (3334 SVN en)
Memory Usage: 215 MB / 533 MB (61 MB allocated, but free)
Java version: 1.6.0_20, Sun Microsystems Inc., Java HotSpot(TM) 64-Bit Server VM
Operating system: Linux
Dataset consistency test: No problems found

Plugin: buildings_tools (21706)
Plugin: graphview (21706)
Plugin: measurement (21706)
Plugin: multipoly (21706)
Plugin: openstreetbugs (21706)
Plugin: remotecontrol (21706)
Plugin: reverter (21745)
Plugin: terracer2 (${version.entry.commit.revision})
Plugin: tracer (20251)
Plugin: undelete (21186)
Plugin: validator (21667)
Plugin: wmsplugin (21667)

java.lang.NullPointerException
	at javax.swing.BufferStrategyPaintManager.flushAccumulatedRegion(BufferStrategyPaintManager.java:399)
	at javax.swing.BufferStrategyPaintManager.copyArea(BufferStrategyPaintManager.java:327)
	at javax.swing.RepaintManager.copyArea(RepaintManager.java:1239)
	at javax.swing.JViewport.blitDoubleBuffered(JViewport.java:1604)
	at javax.swing.JViewport.windowBlitPaint(JViewport.java:1573)
	at javax.swing.JViewport.setViewPosition(JViewport.java:1118)
	at javax.swing.JViewport.scrollRectToVisible(JViewport.java:415)
	at javax.swing.JComponent.scrollRectToVisible(JComponent.java:3065)
	at javax.swing.JComponent.scrollRectToVisible(JComponent.java:3065)
	at javax.swing.JTree.scrollPathToVisible(JTree.java:2095)
	at javax.swing.JTree.scrollRowToVisible(JTree.java:2113)
	at org.openstreetmap.josm.gui.dialogs.CommandStackDialog.buildTrees(CommandStackDialog.java:246)
	at org.openstreetmap.josm.gui.dialogs.CommandStackDialog.commandChanged(CommandStackDialog.java:306)
	at org.openstreetmap.josm.data.UndoRedoHandler.fireCommandsChanged(UndoRedoHandler.java:121)
	at org.openstreetmap.josm.data.UndoRedoHandler.afterAdd(UndoRedoHandler.java:49)
	at org.openstreetmap.josm.data.UndoRedoHandler.add(UndoRedoHandler.java:60)
	at org.openstreetmap.josm.plugins.validator.tests.DuplicateWay.fixError(DuplicateWay.java:169)
	at org.openstreetmap.josm.plugins.validator.TestError.getFix(TestError.java:226)
	at org.openstreetmap.josm.plugins.validator.ValidatorDialog$FixTask.realRun(ValidatorDialog.java:491)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.doRealRun(PleaseWaitRunnable.java:83)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:129)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)

}}}
"	defect	closed	normal		Core validator	latest	fixed