JsonException: Cannot auto-detect encoding, not enough chars

[bezur]

What steps will reproduce the problem?

1. Move mapillary photos
2. upload change set

What is the expected result?

upload change set without errors

What happens instead?

upload of change set does not continue or finish

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: 2019-04-28 04:36:41 +0200 (Sun, 28 Apr 2019)
Build-Date:2019-04-28 02:37:58
Revision:15031
Relative:URL: ^/trunk

Identification: JOSM/1.5 (15031 de) Windows 10 64-Bit
OS Build number: Windows 10 Enterprise 1809 (17763)
Memory Usage: 745 MB / 989 MB (324 MB allocated, but free)
Java version: 1.8.0_211-b12, Oracle Corporation, Java HotSpot(TM) Client VM
Screen: \Display0 1080x1920, \Display1 2560x1440
Maximum Screen Size: 2560x1920
Dataset consistency test: No problems found

Plugins:
+ BuildingGeneralization (23)
+ Mapillary (1.5.18)
+ apache-commons (34908)
+ apache-http (34908)
+ gpsblam (34908)
+ imagery_offset_db (34908)
+ jna (34908)
+ junctionchecking (34977)
+ turnrestrictions (34977)

Last errors/warnings:
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: Region [WMTS_BLOCK_v2] Resetting cache
- E: Handled by bug report queue: javax.json.JsonException: Cannot auto-detect encoding, not enough chars


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: Mapillary changeset upload (737)
javax.json.JsonException: Cannot auto-detect encoding, not enough chars
	at org.glassfish.json.UnicodeDetectingInputStream.detectEncoding(UnicodeDetectingInputStream.java:130)
	at org.glassfish.json.UnicodeDetectingInputStream.<init>(UnicodeDetectingInputStream.java:75)
	at org.glassfish.json.JsonParserImpl.<init>(JsonParserImpl.java:95)
	at org.glassfish.json.JsonReaderImpl.<init>(JsonReaderImpl.java:73)
	at org.glassfish.json.JsonProviderImpl.createReader(JsonProviderImpl.java:136)
	at javax.json.Json.createReader(Json.java:225)
	at org.openstreetmap.josm.plugins.mapillary.actions.MapillarySubmitCurrentChangesetAction.lambda$actionPerformed$0(MapillarySubmitCurrentChangesetAction.java:83)
	at java.lang.Thread.run(Unknown Source)

[Don-vip]

Closed as duplicate of #16512.