Random error after switching between windows

[anonymous]

What steps will reproduce the problem?

What is the expected result?

What happens instead?

Please provide any additional information below. Attach a screenshot if possible.

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2018-05-06 23:56:40 +0200 (Sun, 06 May 2018)
Build-Date:2018-05-06 21:59:07
Revision:13710
Relative:URL: ^/trunk

Identification: JOSM/1.5 (13710 sv) null 32-Bit
OS Build number: Windows 10 Home 1703 (15063)
Memory Usage: 1583 MB / 1796 MB (472 MB allocated, but free)
Java version: null, null, null
Screen: \Display0 1920x1080
Maximum Screen Size: 1920x1080
Dataset consistency test: No problems found

Plugins:
+ FastDraw (34109)
+ HouseNumberTaggingTool (34109)
+ OpeningHoursEditor (34095)
+ apache-commons (34109)
+ ejml (34126)
+ geotools (34125)
+ imagery_offset_db (34109)
+ jts (34038)
+ opendata (34153)
+ osm-obj-info (1509723997)
+ terracer (34109)
+ utilsplugin2 (34109)
+ wikipedia (34162)

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Lit&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&zip=1

Last errors/warnings:
- E: Unable to get system property: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "user.home" "read")
- E: Unable to get system property: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "user.name" "read")
- E: Unable to get system env: java.security.AccessControlException: access denied ("java.lang.RuntimePermission" "getenv.JAVA_HOME")
- E: Unable to get system property: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "java.home" "read")
- E: Unable to get system property: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "user.home" "read")
- E: Unable to get system property: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "user.name" "read")
- E: Unable to get system env: java.security.AccessControlException: access denied ("java.lang.RuntimePermission" "getenv.JAVA_HOME")
- E: Unable to get system property: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "java.home" "read")
- E: Unable to get system property: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "user.home" "read")
- E: Unable to get system property: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "user.name" "read")


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: WMS-downloader-31 (1721)
java.lang.SecurityException: Unable to create temporary file or directory
	at java.nio.file.TempFileHelper.create(Unknown Source)
	at java.nio.file.TempFileHelper.createTempFile(Unknown Source)
	at java.nio.file.Files.createTempFile(Unknown Source)
	at javax.imageio.stream.FileCacheImageInputStream.<init>(Unknown Source)
	at com.sun.imageio.spi.InputStreamImageInputStreamSpi.createInputStreamInstance(Unknown Source)
	at javax.imageio.ImageIO.createImageInputStream(Unknown Source)
	at javax.imageio.ImageIO.read(Unknown Source)
	at org.openstreetmap.gui.jmapviewer.Tile.loadImage(Tile.java:246)
	at org.openstreetmap.josm.data.imagery.TMSCachedTileLoaderJob.tryLoadTileImage(TMSCachedTileLoaderJob.java:278)
	at org.openstreetmap.josm.data.imagery.TMSCachedTileLoaderJob.loadingFinished(TMSCachedTileLoaderJob.java:189)
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.finishLoading(JCSCachedTileLoaderJob.java:269)
	at org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.run(JCSCachedTileLoaderJob.java:236)
	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]

Replying to anonyme:

Java version: null, null, null

What is your java runtime?

[Don-vip]

In 13730/josm:

fix #16277 - catch SecurityException when loading tiles

[Don-vip]

Ticket #16296 has been marked as a duplicate of this ticket.