Multiple (about 10) error messages after upload the small changeset

[az09]

What steps will reproduce the problem?

1. Install Mapillary plugin and restart JOSM (but I'm not sure what the problem is in this)
2. Survey mapillary, make & upload ​https://www.openstreetmap.org/changeset/56732969

Click on "получить из текущих слоев" and correct this field before press send to server.

3. ...
4. PROFIT!11

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: 2018-01-28 23:08:56 +0100 (Sun, 28 Jan 2018)
Build-Date:2018-01-28 22:25:44
Revision:13367
Relative:URL: ^/trunk

Identification: JOSM/1.5 (13367 ru) Windows 10 32-Bit
OS Build number: Windows 10 Home 1709 (16299)
Memory Usage: 247 MB / 247 MB (76 MB allocated, but free)
Java version: 1.8.0_161-b12, Oracle Corporation, Java HotSpot(TM) Client VM
Screen: \Display0 1920x1080
Maximum Screen Size: 1920x1080
VM arguments: [-Djava.security.manager, -Djava.security.policy=file:<java.home>\lib\security\javaws.policy, -DtrustProxy=true, -Djnlpx.home=<java.home>\bin, -Djnlpx.origFilenameArg=%UserProfile%\AppData\LocalLow\Sun\Java\Deployment\cache\6.0\56\1ee8cfb8-6755851b, -Djnlpx.remove=false, -Djava.util.Arrays.useLegacyMergeSort=true, -Djnlpx.splashport=50670, -Djnlp.application.href=https://josm.openstreetmap.de/download/josm.jnlp, -Djnlpx.jvm=<java.home>\bin\javaw.exe]
Dataset consistency test: No problems found

Plugins:
+ Mapillary (v1.5.10)
+ apache-commons (33668)
+ apache-http (32699)
+ imagery_offset_db (33774)
+ jogl (1.1.0)
+ kendzi3d-resources (0.0.1)
+ log4j (32699)
+ poly (33570)
+ utilsplugin2 (33991)

Map paint styles:
- https://pasharm.github.io/New_basic_style_for_JOSM/New_basic_style.mapcss

Last errors/warnings:
- E: Handled by bug report queue: java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-2,6,javawsApplicationThreadGroup], exception=java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-2,6,javawsApplicationThreadGroup], exception=java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-2,6,javawsApplicationThreadGroup], exception=java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-2,6,javawsApplicationThreadGroup], exception=java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location, methodWarningFrom=BugReportExceptionHandler#handleException]
- E: Handled by bug report queue: java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location
- W: Too many errors. Dropping ReportedException [thread=Thread[AWT-EventQueue-2,6,javawsApplicationThreadGroup], exception=java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location, methodWarningFrom=BugReportExceptionHandler#handleException]


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-2 (59) of javawsApplicationThreadGroup
java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location
	at java.awt.Component.getLocationOnScreen_NoTreeLock(Unknown Source)
	at java.awt.Component.getLocationOnScreen(Unknown Source)
	at sun.awt.windows.WInputMethod$1.run(Unknown Source)
	at java.awt.event.InvocationEvent.dispatch(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$500(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)

[Don-vip]

Closed as duplicate of #15801.