NPE at DeleteRelationsAction.updateEnabledState

[dieterdreist]

I downloaded a region (italian admin level4 entity), made some editing, selected all relations with ctrl+f type:relation and tried to purge them. --> unhandled exception occured.

Click on "report bug" --> Opening the bug report failed, please report manually

here I am.
I have also attached the osm file.

Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2018-04-09 20:10:16 +0200 (Mon, 09 Apr 2018)
Revision:13610
Build-Date:2018-04-10 01:32:20
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (13610 en) Mac OS X 10.13.4
OS Build number: Mac OS X 10.13.4 (17E199)
Memory Usage: 370 MB / 2048 MB (100 MB allocated, but free)
Java version: 10+46, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: Display 188875522 1920x1080, Display 458628992 1920x1080
Maximum Screen Size: 1920x1080
VM arguments: [-Dsun.java2d.opengl=true]
Dataset consistency test: No problems found

Plugins:
+ ColorPlugin (1511895663)
+ Create_grid_of_ways (34109)
+ ImportImagePlugin (34109)
+ PicLayer (34109)
+ ShapeTools (1230)
+ apache-commons (34109)
+ buildings_tools (34109)
+ editgpx (34109)
+ ejml (34126)
+ fieldpapers (v0.4.3)
+ geochat (34109)
+ geojson (80)
+ geotools (34125)
+ imagery_offset_db (34109)
+ jts (34038)
+ log4j (34038)
+ mbtiles (a3e491d)
+ measurement (34109)
+ o5m (34109)
+ osmarender (34096)
+ pbf (34109)
+ photo_geotagging (34109)
+ reltoolbox (34130)
+ reverter (34109)
+ undelete (34109)
+ utilsplugin2 (34109)

Last errors/warnings:
- W: No configuration settings found.  Using hardcoded default values for all pools.
- W: Cannot start IPv4 remotecontrol https server on port 8112: Keystore was tampered with, or password was incorrect
- W: Cannot start IPv6 remotecontrol https server on port 8112: Keystore was tampered with, or password was incorrect
- E: Handled by bug report queue: java.lang.NullPointerException
- E: Handled by bug report queue: java.lang.NullPointerException
- E: Handled by bug report queue: java.lang.NullPointerException


=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (21) of main
java.lang.NullPointerException
	at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1812)
	at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127)
	at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
	at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.noneMatch(ReferencePipeline.java:538)
	at org.openstreetmap.josm.actions.relation.DeleteRelationsAction.updateEnabledState(DeleteRelationsAction.java:53)
	at org.openstreetmap.josm.actions.relation.AbstractRelationAction.setPrimitives(AbstractRelationAction.java:43)
	at org.openstreetmap.josm.gui.PopupMenuHandler.setPrimitives(PopupMenuHandler.java:120)
	at org.openstreetmap.josm.gui.dialogs.RelationListDialog.updateActionsRelationLists(RelationListDialog.java:224)
	at org.openstreetmap.josm.gui.dialogs.RelationListDialog.lambda$new$0(RelationListDialog.java:170)
	at java.desktop/javax.swing.JList.fireSelectionValueChanged(JList.java:1804)
	at java.desktop/javax.swing.JList$ListSelectionHandler.valueChanged(JList.java:1818)
	at java.desktop/javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:219)
	at java.desktop/javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:186)
	at java.desktop/javax.swing.DefaultListSelectionModel.setValueIsAdjusting(DefaultListSelectionModel.java:723)
	at org.openstreetmap.josm.gui.dialogs.RelationListDialog$RelationListModel.setSelectedRelations(RelationListDialog.java:600)
	at org.openstreetmap.josm.gui.dialogs.RelationListDialog$RelationListModel.removeRelations(RelationListDialog.java:524)
	at org.openstreetmap.josm.gui.dialogs.RelationListDialog.primitivesRemoved(RelationListDialog.java:718)
	at org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent.fire(PrimitivesRemovedEvent.java:34)
	at org.openstreetmap.josm.data.osm.event.DatasetEventManager.fireEvents(DatasetEventManager.java:199)
	at org.openstreetmap.josm.data.osm.event.DatasetEventManager.access$200(DatasetEventManager.java:29)
	at org.openstreetmap.josm.data.osm.event.DatasetEventManager$EdtRunnable.run(DatasetEventManager.java:42)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

[Don-vip]

In 13611/josm:

fix #16176 - NPE

[stoecker]

Can you tell why the automatic report failed?