Cannot download OS Locator data

[russ@…]

What steps will reproduce the problem?

1. Download OSM data
2. Download OS Locator data via Imagery menu (imagery URL tms:http://tiles.itoworld.com/os_locator)

What is the expected result?

OSM data and OS Locator data both visible

What happens instead?

Bug detected dialogue appears, OS Locator data is not visible.

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

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2011-02-16 02:31:36
Last Changed Author: bastiK
Revision: 3907
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2011-02-15 22:31:05 +0100 (Tue, 15 Feb 2011)
Last Changed Rev: 3907

Identification: JOSM/1.5 (3907 en_GB)
Memory Usage: 210 MB / 433 MB (52 MB allocated, but free)
Java version: 1.6.0, Sun Microsystems Inc., OpenJDK 64-Bit Server VM
Operating system: Linux
Dataset consistency test: No problems found

Plugin: DirectUpload (25199)
Plugin: OpeningHoursEditor (25190)
Plugin: lakewalker (25192)
Plugin: mapdust (25312)
Plugin: turnrestrictions (25199)

java.lang.NullPointerException
	at org.openstreetmap.josm.gui.layer.TMSLayer.paint(TMSLayer.java:1199)
	at org.openstreetmap.josm.gui.MapView.paintLayer(MapView.java:450)
	at org.openstreetmap.josm.gui.MapView.paint(MapView.java:504)
	at javax.swing.JComponent.paintChildren(JComponent.java:875)
	at javax.swing.JSplitPane.paintChildren(JSplitPane.java:1042)
	at javax.swing.JComponent.paint(JComponent.java:1047)
	at javax.swing.JComponent.paintChildren(JComponent.java:875)
	at javax.swing.JComponent.paint(JComponent.java:1047)
	at javax.swing.JComponent.paintChildren(JComponent.java:875)
	at javax.swing.JComponent.paint(JComponent.java:1047)
	at javax.swing.JComponent.paintChildren(JComponent.java:875)
	at javax.swing.JComponent.paint(JComponent.java:1047)
	at javax.swing.JComponent.paintChildren(JComponent.java:875)
	at javax.swing.JComponent.paint(JComponent.java:1047)
	at javax.swing.JLayeredPane.paint(JLayeredPane.java:581)
	at javax.swing.JComponent.paintChildren(JComponent.java:875)
	at javax.swing.JComponent.paint(JComponent.java:1047)
	at javax.swing.JComponent.paintToOffscreen(JComponent.java:5147)
	at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:302)
	at javax.swing.RepaintManager.paint(RepaintManager.java:1145)
	at javax.swing.JComponent._paintImmediately(JComponent.java:5095)
	at javax.swing.JComponent.paintImmediately(JComponent.java:4905)
	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:740)
	at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:696)
	at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:676)
	at javax.swing.RepaintManager.access$700(RepaintManager.java:57)
	at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1550)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:602)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:13

[Zverikk]

Closed as duplicate of #5965.