NPE when dealing with multipolygons

[hoertp@…]

This happens when I try to create a new multipolygon and sometimes while working with existing ones.

Repository Root: ​http://josm.openstreetmap.de/svn
Build-Date: 2009-11-16 02:31:48
Last Changed Author: stoecker
Revision: 2462
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: ​http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2009-11-15 18:24:28 +0100 (Sun, 15 Nov 2009)
Last Changed Rev: 2462

Memory Usage: 224 MB / 910 MB (101 MB allocated, but free)
Java version: 1.6.0_16

Plugins: utilsplugin
Plugin utilsplugin Version: 18621

java.lang.NullPointerException

at org.openstreetmap.josm.gui.DefaultNameFormatter.format(DefaultNameFormatter.java:191)
at org.openstreetmap.josm.data.osm.Relation.getDisplayName(Relation.java:310)
at org.openstreetmap.josm.gui.dialogs.relation.RelationTreeCellRenderer.renderValue(RelationTreeCellRenderer.java:48)
at org.openstreetmap.josm.gui.dialogs.relation.RelationTreeCellRenderer.getTreeCellRendererComponent(RelationTreeCellRenderer.java:67)
at javax.swing.plaf.basic.BasicTreeUI$NodeDimensionsHandler.getNodeDimensions(BasicTreeUI.java:2717)
at javax.swing.tree.AbstractLayoutCache.getNodeDimensions(AbstractLayoutCache.java:475)
at javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.updatePreferredSize(VariableHeightLayoutCache.java:1342)
at javax.swing.tree.VariableHeightLayoutCache.rebuild(VariableHeightLayoutCache.java:720)
at javax.swing.tree.VariableHeightLayoutCache.treeStructureChanged(VariableHeightLayoutCache.java:626)
at javax.swing.plaf.basic.BasicTreeUI$Handler.treeStructureChanged(BasicTreeUI.java:3829)
at org.openstreetmap.josm.gui.dialogs.relation.RelationTreeModel.fireRootReplacedEvent(RelationTreeModel.java:164)
at org.openstreetmap.josm.gui.dialogs.relation.RelationTreeModel.populate(RelationTreeModel.java:141)
at org.openstreetmap.josm.gui.dialogs.relation.ChildRelationBrowser.populate(ChildRelationBrowser.java:145)
at org.openstreetmap.josm.gui.dialogs.relation.ChildRelationBrowser.<init>(ChildRelationBrowser.java:136)
at org.openstreetmap.josm.gui.dialogs.relation.GenericRelationEditor.<init>(GenericRelationEditor.java:164)
at org.openstreetmap.josm.gui.dialogs.relation.RelationEditor.getEditor(RelationEditor.java:84)
at org.openstreetmap.josm.gui.dialogs.RelationListDialog$NewAction.run(RelationListDialog.java:434)
at org.openstreetmap.josm.gui.dialogs.RelationListDialog$NewAction.actionPerformed(RelationListDialog.java:438)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
at java.awt.Component.processMouseEvent(Component.java:6263)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:6028)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4630)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2475)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

[stoecker]

(In [2463]) fix #3955 - NPE

[anonymous]

Ticket #3977 has been marked as a duplicate of this ticket.