Modification of validator rules during validation causes exception

[mkoniecz]

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2014-07-06 01:36:19
Last Changed Author: Don-vip
Revision: 7291
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2014-07-05 18:38:07 +0200 (Sat, 05 Jul 2014)
Last Changed Rev: 7291

Identification: JOSM/1.5 (7291 en) Windows 7 32-Bit
Memory Usage: 247 MB / 247 MB (62 MB allocated, but free)
Java version: 1.7.0_55, Oracle Corporation, Java HotSpot(TM) Client VM
Dataset consistency test: No problems found

Plugin: OpeningHoursEditor (30416)
Plugin: RoadSigns (30495)
Plugin: buildings_tools (30485)
Plugin: continuosDownload (28565)
Plugin: measurement (30416)
Plugin: notes (v0.9.2)
Plugin: turnrestrictions (30454)
Plugin: wikipedia (30449)

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$ValueIterator.next(Unknown Source)
	at org.openstreetmap.josm.data.validation.tests.MapCSSTagChecker.getErrorsForPrimitive(MapCSSTagChecker.java:508)
	at org.openstreetmap.josm.data.validation.tests.MapCSSTagChecker.check(MapCSSTagChecker.java:534)
	at org.openstreetmap.josm.data.validation.Test$TagTest.visit(Test.java:123)
	at org.openstreetmap.josm.data.osm.Way.accept(Way.java:214)
	at org.openstreetmap.josm.data.validation.Test.visit(Test.java:200)
	at org.openstreetmap.josm.actions.ValidateAction$ValidationTask.realRun(ValidateAction.java:169)
	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$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)

[Don-vip]

In 7298/josm:

fix #10243 - concurrency issue in MapCSS tagchecker