deleting elements i get this error

[mcheck]

Repository Root: ​http://josm.openstreetmap.de/svn
Build-Date: 2012-09-09 01:31:08
Last Changed Author: Don-vip
Revision: 5508
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: ​http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2012-09-08 16:51:51 +0200 (Sat, 08 Sep 2012)
Last Changed Rev: 5508

Identification: JOSM/1.5 (5508 it)
Memory Usage: 194 MB / 432 MB (83 MB allocated, but free)
Java version: 1.7.0_07, Oracle Corporation, Java HotSpot(TM) Server VM
Operating system: Linux

Dataset consistency test:
[WARN - NO NODES] Way {Way id=167069527 version=2 VT nodes=[{Node id=1784765138 version=1 V lat=45.5871002,lon=11.6235748}]} has only one node
[WARN - NO NODES] Way {Way id=166898840 version=1 V nodes=[{Node id=1783159447 version=3 VT lat=45.6507342,lon=11.640937}]} has only one node

Plugin: AddrInterpolation (28541)
Plugin: FastDraw (28656)
Plugin: ImportImagePlugin (28656)
Plugin: PicLayer (28660)
Plugin: SimplifyArea (28656)
Plugin: buildings_tools (28656)
Plugin: continuosDownload (28565)
Plugin: dataimport (28656)
Plugin: download_along (28656)
Plugin: mirrored_download (28656)
Plugin: multipoly-convert (28656)
Plugin: namemanager (28541)
Plugin: print (28656)
Plugin: proj4j (28495)
Plugin: reverter (28656)
Plugin: tageditor (28656)
Plugin: tagging-preset-tester (28566)
Plugin: terracer (28656)
Plugin: undelete (28541)
Plugin: walkingpapers (28541)
Plugin: waydownloader (28492)
Plugin: wayselector (28541)

java.lang.ArrayIndexOutOfBoundsException: 26

at org.openstreetmap.josm.data.osm.Way.getNode(Way.java:116)
at org.openstreetmap.josm.data.osm.WaySegment.getSecondNode(WaySegment.java:29)
at org.openstreetmap.josm.data.osm.WaySegment.toWay(WaySegment.java:39)
at org.openstreetmap.josm.data.osm.visitor.paint.MapPainter.drawVirtualNodes(MapPainter.java:1169)
at org.openstreetmap.josm.data.osm.visitor.paint.StyledMapRenderer.render(StyledMapRenderer.java:234)
at org.openstreetmap.josm.gui.layer.OsmDataLayer.paint(OsmDataLayer.java:283)
at org.openstreetmap.josm.gui.MapView.paintLayer(MapView.java:488)
at org.openstreetmap.josm.gui.MapView.paint(MapView.java:572)
at javax.swing.JComponent.paintChildren(JComponent.java:887)
at javax.swing.JComponent.paint(JComponent.java:1063)
at javax.swing.JComponent.paintChildren(JComponent.java:887)
at javax.swing.JSplitPane.paintChildren(JSplitPane.java:1047)
at javax.swing.JComponent.paint(JComponent.java:1063)
at javax.swing.JComponent.paintChildren(JComponent.java:887)
at javax.swing.JComponent.paint(JComponent.java:1063)
at javax.swing.JComponent.paintToOffscreen(JComponent.java:5221)
at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:295)
at javax.swing.RepaintManager.paint(RepaintManager.java:1206)
at javax.swing.JComponent._paintImmediately(JComponent.java:5169)
at javax.swing.JComponent.paintImmediately(JComponent.java:4980)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:770)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:728)
at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:677)
at javax.swing.RepaintManager.access$700(RepaintManager.java:59)
at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1621)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:721)
at java.awt.EventQueue.access$200(EventQueue.java:103)
at java.awt.EventQueue$3.run(EventQueue.java:682)
at java.awt.EventQueue$3.run(EventQueue.java:680)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:691)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)

[bastiK]

Closed as duplicate of #7979.