Wrong Java update popup

[Don-vip]

I received this bugreport after SOTMFR, without status report:

[Don-vip]

Status report received by mail:

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2019-06-03 00:05:30 +0200 (Mon, 03 Jun 2019)
Build-Date:2019-06-02 22:10:24
Revision:15155
Relative:URL: ^/trunk

Identification: JOSM/1.5 (15155 fr) Windows 10 64-Bit
OS Build number: Windows 10 Enterprise 1803 (17134)
Memory Usage: 481 MB / 1820 MB (269 MB allocated, but free)
Java version: 1.8.0_211-b12, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: \Display0 1366x768
Maximum Screen Size: 1366x768
VM arguments: [-Djava.security.manager, -Djava.util.Arrays.useLegacyMergeSort=true, -Djnlp.tk=awt, -Djnlpx.jvm=<java.home>\bin\javaw.exe, -Djnlpx.splashport=52998, -Djnlpx.home=C:\Local\Java64\bin, -Djnlpx.remove=false, -Djnlpx.offline=false, -Djnlpx.relaunch=true, -Djnlpx.session.data=%UserProfile%\AppData\Local\Temp\session567351109037519719, -Djnlpx.heapsize=-1,2147483648, -Djava.security.policy=file:C:\Local\Java64\lib\security\javaws.policy, -DtrustProxy=true, -Djnlpx.origFilenameArg=%UserProfile%\AppData\Local\Temp\josm.jnlp]

Last errors/warnings:
- W: No configuration settings found.  Using hardcoded default values for all pools.

There are two versions of Java here: the first one (8u181) launches WebStart. It is obsolete. Then it launches JOSM with 8u211, which is up-to-date.

[Don-vip]

In 15193/josm:

fix #17831 - make sure we don't ask to update to current version of Java by mistake