remote control error messages

[bundesrainer]

After importing data via remote control link JOSM sometimes says that the plugin remote control caused an unxpected error.
But no data gets lost.

Path: trunk
URL: ​http://josm.openstreetmap.de/svn/trunk
Repository Root: ​http://josm.openstreetmap.de/svn
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Revision: 2255
Node Kind: directory
Last Changed Author: Gubaer
Last Changed Rev: 2255
Last Changed Date: 2009-10-07 21:25:15 +0200 (Wed, 07 Oct 2009)

Memory Usage: 52 MB / 127 MB (22 MB allocated, but free)
Java version: 1.6.0_16

Plugins: DirectUploaddataimporteditgpxremotecontrolutilspluginvalidatorwmsplugin
Plugin DirectUpload Version: 17532
Plugin dataimport Version: 18071
Plugin editgpx Version: 17530
Plugin remotecontrol Version: 17858
Plugin utilsplugin Version: 17707
Plugin validator Version: 17722
Plugin wmsplugin Version: 17817

java.util.ConcurrentModificationException

at java.util.LinkedList$ListItr.checkForComodification(Unknown Source)
at java.util.LinkedList$ListItr.next(Unknown Source)
at org.openstreetmap.josm.data.osm.DataSet.fireSelectionChanged(DataSet.java:314)
at org.openstreetmap.josm.data.osm.DataSet.setSelected(DataSet.java:240)
at org.openstreetmap.josm.plugins.remotecontrol.RequestProcessor$1.run(RequestProcessor.java:201)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

[bundesrainer]

seems to happen _only_ if a remote control link is loaded into an instance of JOSM with no dataset open:

[anonymous]

Closed as duplicate of #3258.