id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
3992	Null pointer exception when downloading member	Nakor	team	"Open JOSm and get relation http://localhost:8111/import?url=http://api.openstreetmap.org/api/0.6/relation/112104 thru the remote control plugin.

In the relation list, right click on the relation and choose download member. An exception occurs.

If you try to download members once more, you get a different message: ""Index:1, Size:1""

If then you edit the relation and use the download members button there, the download works fine.

GET http://api.openstreetmap.org/api/0.6/relation/112104/full
java.lang.NullPointerException
        at javax.swing.JLabel.setIcon(Unknown Source)
        at org.openstreetmap.josm.gui.OsmPrimitivRenderer.renderer(OsmPrimitivRenderer.java:65)
        at org.openstreetmap.josm.gui.OsmPrimitivRenderer.getListCellRendererComponent(OsmPrimitivRenderer.java:44)
        at javax.swing.plaf.basic.BasicListUI.updateLayoutState(Unknown Source)
        at javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(Unknown Source)
        at javax.swing.plaf.basic.BasicListUI$Handler.valueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.insertIndexInterval(Unknown Source)
        at javax.swing.plaf.basic.BasicListUI$Handler.intervalAdded(Unknown Source)
        at javax.swing.AbstractListModel.fireIntervalAdded(Unknown Source)
        at org.openstreetmap.josm.gui.dialogs.RelationListDialog$RelationListModel.setRelations(RelationListDialog.java:601)
        at org.openstreetmap.josm.gui.dialogs.RelationListDialog.updateList(RelationListDialog.java:190)
        at org.openstreetmap.josm.gui.dialogs.RelationListDialog.primtivesAdded(RelationListDialog.java:683)
        at org.openstreetmap.josm.data.osm.DataSet.firePrimitivesAdded(DataSet.java:800)
        at org.openstreetmap.josm.data.osm.DataSet.addPrimitive(DataSet.java:193)
        at org.openstreetmap.josm.data.osm.DataSetMerger.mergePrimitive(DataSetMerger.java:132)
        at org.openstreetmap.josm.data.osm.DataSetMerger.merge(DataSetMerger.java:337)
        at org.openstreetmap.josm.gui.dialogs.relation.GenericRelationEditor$DownloadTask.realRun(GenericRelationEditor.java:1450)
        at org.openstreetmap.josm.gui.PleaseWaitRunnable.doRealRun(PleaseWaitRunnable.java:63)
        at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:105)
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
        at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
        at java.util.concurrent.FutureTask.run(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)java.lang.NullPointerException
        at javax.swing.JLabel.setIcon(Unknown Source)
        at org.openstreetmap.josm.gui.OsmPrimitivRenderer.renderer(OsmPrimitivRenderer.java:65)
        at org.openstreetmap.josm.gui.OsmPrimitivRenderer.getListCellRendererComponent(OsmPrimitivRenderer.java:44)
        at javax.swing.plaf.basic.BasicListUI.updateLayoutState(Unknown Source)
        at javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(Unknown Source)
        at javax.swing.plaf.basic.BasicListUI$Handler.valueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.insertIndexInterval(Unknown Source)
        at javax.swing.plaf.basic.BasicListUI$Handler.intervalAdded(Unknown Source)
        at javax.swing.AbstractListModel.fireIntervalAdded(Unknown Source)
        at org.openstreetmap.josm.gui.dialogs.RelationListDialog$RelationListModel.setRelations(RelationListDialog.java:601)
        at org.openstreetmap.josm.gui.dialogs.RelationListDialog.updateList(RelationListDialog.java:190)
        at org.openstreetmap.josm.gui.dialogs.RelationListDialog.primtivesAdded(RelationListDialog.java:683)
        at org.openstreetmap.josm.data.osm.DataSet.firePrimitivesAdded(DataSet.java:800)
        at org.openstreetmap.josm.data.osm.DataSet.addPrimitive(DataSet.java:193)
        at org.openstreetmap.josm.data.osm.DataSetMerger.mergePrimitive(DataSetMerger.java:132)
        at org.openstreetmap.josm.data.osm.DataSetMerger.merge(DataSetMerger.java:337)
        at org.openstreetmap.josm.gui.dialogs.relation.GenericRelationEditor$DownloadTask.realRun(GenericRelationEditor.java:1450)
        at org.openstreetmap.josm.gui.PleaseWaitRunnable.doRealRun(PleaseWaitRunnable.java:63)
        at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:105)
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
        at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
        at java.util.concurrent.FutureTask.run(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)"	defect	closed	normal		Core	latest	fixed