NPE at JsonQueryUtil.queryAsync

[anonymous]

What steps will reproduce the problem?

1. When downloading data from OSM

What is the expected result?

What happens instead?

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 uk) Linux Ubuntu 17.04
Memory Usage: 854 MB / 1749 MB (551 MB allocated, but free)
Java version: 1.8.0_131-8u131-b11-2ubuntu1.17.04.3-b11, Oracle Corporation, OpenJDK 64-Bit Server VM
Screen: :0.0 1920x1080
Maximum Screen Size: 1920x1080
Java package: openjdk-8-jre:amd64-8u131-b11-2ubuntu1.17.04.3
Java ATK Wrapper package: libatk-wrapper-java:all-0.33.3-13
VM arguments: [-Djosm.restart=true, -Djosm.dir.name=JOSM-latest, -Djava.net.useSystemProxies=true]
Dataset consistency test: No problems found

Plugins:
+ BuildingGeneralization (1010)
+ CADTools (1007)
+ ColorPlugin (11)
+ FastDraw (33182)
+ ImportImagePlugin (33372)
+ PicLayer (33385)
+ ShapeTools (1220)
+ SimplifyArea (33004)
+ alignways (33182)
+ apache-commons (33517)
+ buildings_tools (33004)
+ colorscheme (32699)
+ ejml (32680)
+ ext_tools (33004)
+ geochat (33088)
+ geojson (52)
+ geotools (33380)
+ imagery_offset_db (33316)
+ importvec (33088)
+ jts (32699)
+ log4j (32699)
+ measurement (33088)
+ opendata (33519)
+ osmarender (33004)
+ utilsplugin2 (33522)
+ wikipedia (33541)

Tagging presets:
+ https://raw.githubusercontent.com/yopaseopor/traffic_signs_preset_JOSM/master/UA.zip
+ https://josm.openstreetmap.de/josmfile?page=Presets/Leaftype&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Historical_Objects&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Heritage&zip=1
+ http://pzf.gis.kh.ua/files/osm_pzf/conservation_area.xml
+ https://raw.githubusercontent.com/ruosm-presets/literan-moscow/master/russian_shops.xml
+ https://josm.openstreetmap.de/josmfile?page=Presets/BuildingPreset&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Industrial&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Mountains&zip=1

Map paint styles:
+ https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Suburb&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_buildings&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Highway_Nodes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/NewHighwayColors&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/TreeCrownDiameter&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Surface&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Noname&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Landcover&zip=1

Last errors/warnings:
- 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-14 (77)
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)