this bug joining two osm downloaded layer

[anonymous]

Repository Root: ​http://josm.openstreetmap.de/svn
Build-Date: 2012-06-11 01:31:17
Last Changed Author: simon04
Revision: 5278
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: ​http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2012-06-11 00:17:12 +0200 (Mon, 11 Jun 2012)
Last Changed Rev: 5278

Identification: JOSM/1.5 (5278 it)
Memory Usage: 186 MB / 494 MB (77 MB allocated, but free)
Java version: 1.6.0_24, Sun Microsystems Inc., OpenJDK Client VM
Operating system: Linux
Dataset consistency test: No problems found

Plugin: FastDraw (28412)
Plugin: ImportImagePlugin (28412)
Plugin: PicLayer (27883)
Plugin: buildings_tools (28412)
Plugin: imageryadjust (28412)
Plugin: lakewalker (28412)
Plugin: merge-overlap (28412)
Plugin: mirrored_download (28418)
Plugin: multipoly-convert (28412)
Plugin: print (28412)
Plugin: reverter (28412)
Plugin: tageditor (28412)
Plugin: tagging-preset-tester (28412)
Plugin: terracer (28412)
Plugin: undelete (28416)
Plugin: utilsplugin2 (28412)
Plugin: walkingpapers (28412)

java.lang.IndexOutOfBoundsException: Index: 3, Size: 3

at java.util.ArrayList.rangeCheck(ArrayList.java:571)
at java.util.ArrayList.get(ArrayList.java:349)
at java.util.Collections$UnmodifiableList.get(Collections.java:1170)
at org.openstreetmap.josm.gui.dialogs.LayerListDialog$LayerListModel.getValueAt(LayerListDialog.java:1471)
at javax.swing.JTable.getValueAt(JTable.java:2719)
at javax.swing.JTable.prepareRenderer(JTable.java:5719)
at javax.swing.plaf.basic.BasicTableUI.paintCell(BasicTableUI.java:2108)
at javax.swing.plaf.basic.BasicTableUI.paintCells(BasicTableUI.java:2010)
at javax.swing.plaf.basic.BasicTableUI.paint(BasicTableUI.java:1806)
at javax.swing.plaf.ComponentUI.update(ComponentUI.java:161)
at javax.swing.JComponent.paintComponent(JComponent.java:765)
at javax.swing.JComponent.paint(JComponent.java:1029)
at javax.swing.JComponent.paintToOffscreen(JComponent.java:5138)
at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1454)
at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1385)
at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:318)
at javax.swing.RepaintManager.paint(RepaintManager.java:1188)
at javax.swing.JComponent._paintImmediately(JComponent.java:5086)
at javax.swing.JComponent.paintImmediately(JComponent.java:4896)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:783)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:735)
at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:677)
at javax.swing.RepaintManager.access$700(RepaintManager.java:58)
at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1593)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:647)
at java.awt.EventQueue.access$000(EventQueue.java:96)
at java.awt.EventQueue$1.run(EventQueue.java:608)
at java.awt.EventQueue$1.run(EventQueue.java:606)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:617)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:194)
at java.awt.Dialog$1.run(Dialog.java:1072)
at java.awt.Dialog$3.run(Dialog.java:1126)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Dialog.show(Dialog.java:1124)
at java.awt.Component.show(Component.java:1551)
at java.awt.Component.setVisible(Component.java:1503)
at java.awt.Window.setVisible(Window.java:881)
at java.awt.Dialog.setVisible(Dialog.java:1011)
at org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor$4.run(PleaseWaitProgressMonitor.java:170)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:647)
at java.awt.EventQueue.access$000(EventQueue.java:96)
at java.awt.EventQueue$1.run(EventQueue.java:608)
at java.awt.EventQueue$1.run(EventQueue.java:606)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:105)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:617)
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:138)

[skyper]

Closed as duplicate of #7266.