Bug warning appeared on start-up of JOSM. Windows XP Home. Firefox ESR 52.7.0 but updated after.

[josm@…]

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2018-03-04 16:20:37 +0100 (Sun, 04 Mar 2018)
Build-Date:2018-03-04 15:24:13
Revision:13500
Redirecting:to URL 'https://josm.openstreetmap.de/svn/trunk':
Relative:URL: ^/trunk

Identification: JOSM/1.5 (13500 en_GB) Windows XP 32-Bit
OS Build number: Microsoft Windows XP (1.511.1 () (Obsolete data - do not use))
Memory Usage: 45 MB / 245 MB (8 MB allocated, but free)
Java version: 1.8.0_151-b12, Oracle Corporation, Java HotSpot(TM) Client VM
Screen: \Display0 1024x768
Maximum Screen Size: 1024x768
VM arguments: [-Djava.security.manager, -Djava.security.policy=file:<java.home>\lib\security\javaws.policy, -DtrustProxy=true, -Djnlpx.home=<java.home>\bin, -Djnlpx.origFilenameArg=%UserProfile%\Local Settings\Application Data\Sun\Java\Deployment\cache\6.0\56\1ee8cfb8-192e2bc4, -Djnlpx.remove=false, -Djava.util.Arrays.useLegacyMergeSort=true, -Djnlpx.splashport=1276, -Djnlp.application.href=https://josm.openstreetmap.de/download/josm.jnlp, -Djnlpx.jvm=<java.home>\bin\javaw.exe]

Plugins:
+ buildings_tools
+ markseen
+ terracer
+ utilsplugin2

Tagging presets:
+ https://josm.openstreetmap.de/josmfile?page=Presets/EnglandWalesRightsOfWay&zip=1

Last errors/warnings:
- E: Handled by bug report queue: java.lang.SecurityException: Can not verify security pack jar


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



Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: Thread-13 (39)
java.lang.SecurityException: Can not verify security pack jar
	at com.sun.deploy.util.SecurityBaseline.verifyJar(Unknown Source)
	at com.sun.deploy.util.SecurityBaseline.access$200(Unknown Source)
	at com.sun.deploy.util.SecurityBaseline$1.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)

[Don-vip]

Closed as duplicate of #15785.