IllegalStateException with reverter plugin

[naoliv]

While trying to revert changeset 21945367 I saw this:

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2014-04-25 17:49:40
Last Changed Author: Don-vip
Revision: 7000
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2014-04-25 19:46:38 +0200 (Fri, 25 Apr 2014)
Last Changed Rev: 7000

Identification: JOSM/1.5 (7000 pt_BR) Linux Debian GNU/Linux unstable (sid)
Memory Usage: 309 MB / 1756 MB (88 MB allocated, but free)
Java version: 1.7.0_55, Oracle Corporation, OpenJDK 64-Bit Server VM
Java package: openjdk-7-jre:amd64-7u55-2.4.7-1
VM arguments: [-Djava.net.useSystemProxies=true, -Dawt.useSystemAAFontSettings=on]
Dataset consistency test: No problems found

Plugin: AddrInterpolation (30413)
Plugin: Create_grid_of_ways (30413)
Plugin: FixAddresses (30413)
Plugin: ImageryCache (30375)
Plugin: OpeningHoursEditor (30413)
Plugin: PicLayer (30413)
Plugin: SimplifyArea (30413)
Plugin: buildings_tools (30413)
Plugin: editgpx (30414)
Plugin: geotools (30349)
Plugin: jts (30277)
Plugin: merge-overlap (30413)
Plugin: notes (v0.9.2)
Plugin: opendata (30413)
Plugin: pdfimport (30413)
Plugin: poly (30413)
Plugin: reverter (30413)
Plugin: tagging-preset-tester (30413)
Plugin: todo (29154)
Plugin: turnrestrictions (30413)
Plugin: undelete (30413)
Plugin: utilsplugin2 (30413)

java.lang.IllegalStateException: já registrado um conflito para a primitiva "{Node id=2725329286 version=4 D }"
	at org.openstreetmap.josm.data.conflict.ConflictCollection.addConflict(ConflictCollection.java:109)
	at org.openstreetmap.josm.data.conflict.ConflictCollection.add(ConflictCollection.java:125)
	at reverter.DataSetCommandMerger.mergeWay(DataSetCommandMerger.java:123)
	at reverter.DataSetCommandMerger.merge(DataSetCommandMerger.java:173)
	at reverter.DataSetCommandMerger.<init>(DataSetCommandMerger.java:44)
	at reverter.ChangesetReverter.getCommands(ChangesetReverter.java:344)
	at reverter.RevertChangesetTask.realRun(RevertChangesetTask.java:104)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.doRealRun(PleaseWaitRunnable.java:82)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:150)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)

"já registrado um conflito para a primitiva" should be something like "already registered a conflict for primitive"

[Don-vip]

Closed as duplicate of #9479.