id summary reporter owner description type status priority milestone component version resolution keywords cc 3871 Error merging layers anonymous team "First layer opened: downloaded area: 49.6712, 8.6127, 49.6862, 8.6311 Second layer: Edit, Open Address: http://www.openstreetmap.org/api/0.6/relation/223649 Create new layer was selected. After that I did 'Edit, Merge Layers'. Result could was the error message you find below. Opening the second layer without creating a new layer (which probably does an internal merge) did also result into an error, but without detailed description. Error happens in both versions: tested and latest. thanks for josm and having a look at this!!!! Great stuff!! regards Peter Repository Root: http://josm.openstreetmap.de/svn Build-Date: 2009-11-08 02:31:21 Last Changed Author: jttt Revision: 2405 Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b URL: http://josm.openstreetmap.de/svn/trunk Last Changed Date: 2009-11-07 20:28:14 +0100 (Sat, 07 Nov 2009) Last Changed Rev: 2405 Memory Usage: 75 MB / 485 MB (38 MB allocated, but free) Java version: 1.6.0_07 Plugins: editgpxmeasurementopenvisibleremotecontroltageditorutilspluginvalidatorwmsplugin Plugin editgpx Version: 18426 Plugin measurement Version: 17377 Plugin openvisible Version: 17536 Plugin remotecontrol Version: 18503 Plugin tageditor Version: 18500 Plugin utilsplugin Version: 18503 Plugin validator Version: 18453 Plugin wmsplugin Version: 18408 org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive cannot be included in more than one Dataset at org.openstreetmap.josm.data.osm.OsmPrimitive.setDataset(OsmPrimitive.java:142) at org.openstreetmap.josm.data.osm.DataSet.addPrimitive(DataSet.java:192) at org.openstreetmap.josm.data.osm.visitor.MergeVisitor.mergePrimitive(MergeVisitor.java:137) at org.openstreetmap.josm.data.osm.visitor.MergeVisitor.visit(MergeVisitor.java:146) at org.openstreetmap.josm.data.osm.Way.visit(Way.java:127) at org.openstreetmap.josm.data.osm.visitor.MergeVisitor.merge(MergeVisitor.java:340) at org.openstreetmap.josm.gui.layer.OsmDataLayer.mergeFrom(OsmDataLayer.java:280) at org.openstreetmap.josm.gui.layer.OsmDataLayer.mergeFrom(OsmDataLayer.java:269) at org.openstreetmap.josm.actions.MergeLayerAction.merge(MergeLayerAction.java:37) at org.openstreetmap.josm.actions.MergeLayerAction.actionPerformed(MergeLayerAction.java:46) at javax.swing.AbstractButton.fireActionPerformed(Unknown Source) at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source) at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source) at javax.swing.DefaultButtonModel.setPressed(Unknown Source) at javax.swing.AbstractButton.doClick(Unknown Source) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown Source) at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source) at java.awt.Component.processMouseEvent(Unknown Source) at javax.swing.JComponent.processMouseEvent(Unknown Source) at java.awt.Component.processEvent(Unknown Source) at java.awt.Container.processEvent(Unknown Source) at java.awt.Component.dispatchEventImpl(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Window.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source) " defect closed normal Core latest duplicate