Unexpected Exception Occurred

[Glassman]

What steps will reproduce the problem?

1. Upgrade to latest
2. Open JOSM
3. Get exception report

What is the expected result?

JOSM opens as usual

What happens instead?

Besides the exception report - JOSM seems to be working just fine

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

URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2017-08-26 02:54:56 +0200 (Sat, 26 Aug 2017)
Build-Date:2017-08-26 01:33:58
Revision:12664
Relative:URL: ^/trunk

Identification: JOSM/1.5 (12664 en) Linux Fedora release 25 (Twenty Five)
Memory Usage: 1391 MB / 7282 MB (704 MB allocated, but free)
Java version: 1.8.0_141-b16, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 3840x1080, :0.1 1920x1080
Maximum Screen Size: 3840x1080
Java package: openjdk-8-jre:package openjdk-8-jre is not installed
Dataset consistency test: No problems found

Plugins:
+ ImportImagePlugin (33372)
+ ImproveWay (12)
+ InfoMode (33004)
+ Mapillary (v1.5.5)
+ OpeningHoursEditor (33185)
+ alignways (33182)
+ apache-commons (33517)
+ apache-http (32699)
+ auto_tools (1494971731)
+ buildings_tools (33004)
+ conflation (0.5.5)
+ ejml (32680)
+ ext_tools (33004)
+ geochat (33088)
+ geojson (52)
+ geotools (33380)
+ jts (32699)
+ log4j (32699)
+ measurement (33088)
+ opendata (33519)
+ pbf (33241)
+ pdfimport (33004)
+ reverter (33088)
+ routing (33004)
+ scripting (30768)
+ splinex (33534)
+ tofix (1501800124)
+ turnrestrictions (33537)
+ undelete (33480)
+ utilsplugin2 (33522)
+ wikipedia (33541)

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Sidewalks&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Surface&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Surface-DataEntry&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/AddressValidator&zip=1
- https://github.com/gmgeo/osmic-josm-style/archive/master.zip
- https://github.com/igitov/forest-josm-style/archive/master.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/Landcover&zip=1
- ${HOME}/josmfile
- ${HOME}/elemstyles.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/SlovakiaBicycleRoutes&zip=1
- ${HOME}/colorized_sidewalks.mapcss
+ ${HOME}/foo.mapcss
- ${HOME}/colorized_sidewalks.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&zip=1

Last errors/warnings:
- W: Invalid jar file ''<josm.pref>/plugins/utilsplugin2.jar.new'' (exists: false, canRead: false)
- W: Invalid jar file ''<josm.pref>/plugins/opendata.jar.new'' (exists: false, canRead: false)
- W: Invalid jar file ''<josm.pref>/plugins/apache-commons.jar.new'' (exists: false, canRead: false)
- W: Invalid jar file ''<josm.pref>/plugins/turnrestrictions.jar.new'' (exists: false, canRead: false)
- W: Invalid jar file ''<josm.pref>/plugins/wikipedia.jar.new'' (exists: false, canRead: false)
- W: Invalid jar file ''<josm.pref>/plugins/splinex.jar.new'' (exists: false, canRead: false)
- W: Old style SideButton usage for action org.openstreetmap.josm.plugins.tofix.TofixDialog$3@7ad380d6
- W: Old style SideButton usage for action org.openstreetmap.josm.plugins.tofix.TofixDialog$4@4abeb2ab
- W: Old style SideButton usage for action org.openstreetmap.josm.plugins.tofix.TofixDialog$5@6124ede0
- E: Handled by bug report queue: java.lang.NullPointerException


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: Thread-11 (70)
java.lang.NullPointerException
	at geochat.JsonQueryUtil.queryAsync(JsonQueryUtil.java:72)
	at geochat.ChatServerConnection.autoLogin(ChatServerConnection.java:94)
	at geochat.ChatServerConnection$2.run(ChatServerConnection.java:126)
	at java.lang.Thread.run(Thread.java:748)

[bastiK]

Closed as duplicate of #15186.