bug while resizing window

[Polyglot]

What steps will reproduce the problem?

1. I was resizing the image viewer window, but that my be unrelated

What is the expected result?

What happens instead?

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

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2015-06-16 21:45:58
Last Changed Author: Don-vip
Revision: 8491
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Relative URL: ^/trunk
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2015-06-16 23:27:08 +0200 (Tue, 16 Jun 2015)
Last Changed Rev: 8491

Identification: JOSM/1.5 (8491 en) Windows 7 64-Bit
Memory Usage: 850 MB / 1111 MB (172 MB allocated, but free)
Java version: 1.7.0_40, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Dataset consistency test: No problems found

Plugins:
- AddrInterpolation (31241)
- ImportImagePlugin (31241)
- Mapillary (31280)
- OpeningHoursEditor (31241)
- PicLayer (31241)
- RoadSigns (31241)
- TombPlugin (44)
- alignways (31241)
- buildings_tools (31241)
- commons-imaging (31241)
- contourmerge (1013)
- dataimport (31241)
- fieldpapers (v0.3.0)
- geochat (31241)
- geotools (31126)
- importvec (31241)
- jna (31126)
- jts (31126)
- livegps (31241)
- log4j (31231)
- mapdust (31241)
- measurement (31241)
- mirrored_download (31241)
- opendata (31241)
- pdfimport (31241)
- photo_geotagging (31241)
- photoadjust (31241)
- public_transport (31241)
- reverter (31241)
- scripting (30710)
- tag2link (31241)
- terracer (31241)
- todo (29154)
- turnrestrictions (31241)
- undelete (31241)
- utilsplugin2 (31241)
- walkingpapers (31241)
- wikipedia (31241)

Last errors/warnings:
- W: Mapillary bug at https://a.mapillary.com/v2/search/s/?client_id=NzNRM2otQkR2SHJzaXJmNmdQWVQ0dzo1YTA2NmNlODhlNWMwOTBm&min_lat=50.8515739&min_lon=4.362817&max_lat=50.8545055&max_lon=4.3697672&page=2&limit=1
- W: Mapillary bug at https://a.mapillary.com/v2/search/s/?client_id=NzNRM2otQkR2SHJzaXJmNmdQWVQ0dzo1YTA2NmNlODhlNWMwOTBm&min_lat=50.8515739&min_lon=4.362817&max_lat=50.8545055&max_lon=4.3697672&page=9&limit=1
- W: Mapillary bug at https://a.mapillary.com/v2/search/s/?client_id=NzNRM2otQkR2SHJzaXJmNmdQWVQ0dzo1YTA2NmNlODhlNWMwOTBm&min_lat=50.8515739&min_lon=4.362817&max_lat=50.8545055&max_lon=4.3697672&page=29&limit=1
- W: Mapillary bug at https://a.mapillary.com/v2/search/s/?client_id=NzNRM2otQkR2SHJzaXJmNmdQWVQ0dzo1YTA2NmNlODhlNWMwOTBm&min_lat=50.8515739&min_lon=4.362817&max_lat=50.8545055&max_lon=4.3697672&page=29&limit=1
- E: java.lang.ClassCastException: javax.json.JsonValue$1 cannot be cast to javax.json.JsonString

java.lang.ClassCastException: javax.json.JsonValue$1 cannot be cast to javax.json.JsonString
	at org.glassfish.json.JsonObjectBuilderImpl$JsonObjectImpl.getJsonString(JsonObjectBuilderImpl.java:194)
	at org.glassfish.json.JsonObjectBuilderImpl$JsonObjectImpl.getString(JsonObjectBuilderImpl.java:199)
	at org.openstreetmap.josm.plugins.mapillary.downloads.MapillaryImageInfoDownloaderThread.run(MapillaryImageInfoDownloaderThread.java:55)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)