DataIntegrityProblemException when purging (Ctrl+Shift+P) objects

[Aurimas]

What steps will reproduce the problem?

1. Download some data from OSM
2. Select All, then Ctrl+Shift+P, and purge all data.

What is the expected result?

Data is purged, no exception.

What happens instead?

Tens of exceptions.

Please provide any additional information below. Attach a screenshot if possible.

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2017-05-21 01:45:26 +0200 (Sun, 21 May 2017)
Build-Date:2017-05-21 00:28:16
Revision:12222
Relative:URL: ^/trunk

Identification: JOSM/1.5 (12222 lt) Linux Ubuntu Artful Aardvark (development branch)
Memory Usage: 1684 MB / 3502 MB (504 MB allocated, but free)
Java version: 1.8.0_131-8u131-b11-1-b11, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 1600x900
Maximum Screen Size: 1600x900
Java package: openjdk-8-jre:amd64-8u131-b11-1
Java ATK Wrapper package: libatk-wrapper-java:all-0.33.3-13
VM arguments: [-Djosm.restart=true, -Djosm.dir.name=JOSM-latest, -Djava.net.useSystemProxies=true]
Dataset consistency test: No problems found

Plugins:
+ Mapillary (v1.5.3)
+ apache-commons (32994)
+ apache-http (32699)
+ buildings_tools (33004)
+ download_along (32946)
+ ejml (32680)
+ geotools (33042)
+ jts (32699)
+ measurement (33088)
+ utilsplugin2 (33297)
+ wikipedia (33288)

Map paint styles:
+ <josm.pref>/Styles_Coloured_buildings-style.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1

Validator rules:
+ http://www.openrailwaymap.org/validator/openrailwaymap.validator.mapcss

Last errors/warnings:
- E: Handled by bug report queue: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2788737405 version=1 V lat=56.2053544,lon=24.7534083}
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-0,6,main], exception=org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2788737405 version=1 V lat=56.2053544,lon=24.7534083}, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2788737405 version=1 V lat=56.2053544,lon=24.7534083}
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-0,6,main], exception=org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2788737405 version=1 V lat=56.2053544,lon=24.7534083}, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2788737405 version=1 V lat=56.2053544,lon=24.7534083}
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-0,6,main], exception=org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2788737405 version=1 V lat=56.2053544,lon=24.7534083}, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2788737405 version=1 V lat=56.2053544,lon=24.7534083}
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-0,6,main], exception=org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2788737405 version=1 V lat=56.2053544,lon=24.7534083}, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2788737405 version=1 V lat=56.2053544,lon=24.7534083}
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-0,6,main], exception=org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2788737405 version=1 V lat=56.2053544,lon=24.7534083}, methodWarningFrom=BugReportExceptionHandler#handleException]


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (17) of main
org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=2245116992 version=1 V lat=56.205212,lon=24.7526067}
	at org.openstreetmap.josm.data.osm.OsmPrimitive.checkDataset(OsmPrimitive.java:252)
	at org.openstreetmap.josm.data.osm.OsmPrimitive.getReferrers(OsmPrimitive.java:996)
	at org.openstreetmap.josm.data.osm.OsmPrimitive.getReferrers(OsmPrimitive.java:1021)
	at org.openstreetmap.josm.plugins.utilsplugin2.actions.AlignWayNodesAction.findCommonWays(AlignWayNodesAction.java:147)
	at org.openstreetmap.josm.plugins.utilsplugin2.actions.AlignWayNodesAction.updateEnabledState(AlignWayNodesAction.java:140)
	at org.openstreetmap.josm.actions.JosmAction$SelectionChangeAdapter.selectionChanged(JosmAction.java:386)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager$OldListenerInfo.fire(SelectionEventManager.java:57)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager.fireEvent(SelectionEventManager.java:203)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager.lambda$selectionChanged$0(SelectionEventManager.java:198)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

[Don-vip]

Fixed in [o33328:33329].