RuntimeException instead of OsmApiException is thrown from ForkJoinPool#join

[Galessandroni]

What steps will reproduce the problem?

What is the expected result?

What happens instead?

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: 2022-09-29 20:51:54 +0200 (Thu, 29 Sep 2022)
Build-Date:2022-09-30 01:30:56
Revision:18565
Relative:URL: ^/trunk

Identification: JOSM/1.5 (18565 it) Windows 10 64-Bit
OS Build number: Windows 10 Home 2009 (19044)
Memory Usage: 784 MB / 1796 MB (589 MB allocated, but free)
Java version: 1.8.0_341-b10, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1366×768 (scaling 1.00×1.00) \Display1 1920×1080 (scaling 1.00×1.00)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: Cp1252
System property sun.jnu.encoding: Cp1252
Locale info: it_IT
Numbers with default locale: 1234567890 -> 1234567890
Dataset consistency test: No problems found

Plugins:
+ FastDraw (35978)
+ apache-commons (36003)
+ apache-http (35924)
+ auto_tools (81)
+ buildings_tools (36011)
+ ejml (35924)
+ geotools (36015)
+ imagery_offset_db (35978)
+ jackson (36006)
+ jaxb (35952)
+ jna (36005)
+ jts (36004)
+ mapwithai (1.9.17)
+ markseen (14)
+ opendata (36011)
+ terracer (35978)
+ utilsplugin2 (36011)
+ wikipedia (605)

Map paint styles:
+ https://josm.openstreetmap.de/josmfile?page=Styles/MapWithAI&zip=1

Last errors/warnings:
- 00008.442 W: Unable to request certificate of https://roottest-g3.pkioverheid.nl
- 00010.044 W: Unable to request certificate of https://roottest-g3.pkioverheid.nl
- 00040.610 E: Id 'standard' is not unique - used by 'OpenStreetMap Carto (Standard)' and 'OpenStreetMap Carto (Standard)'!
- 00045.973 W: Cannot lock cache directory. Will not use disk cache
- 00051.471 E: Impossibile trovare l'immagine 'MapWithAI'
- 00100.574 E: Handled by bug report queue: java.lang.RuntimeException: java.lang.RuntimeException: org.openstreetmap.josm.io.OsmApiException: ResponseCode=400, Error Body=<<h1>400 Bad Request>. Causa: java.lang.RuntimeException: org.openstreetmap.josm.io.OsmApiException: ResponseCode=400, Error Body=<<h1>400 Bad Request>. Causa: org.openstreetmap.josm.io.OsmApiException: ResponseCode=400, Error Body=<<h1>400 Bad Request>



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (19) of main
java.lang.RuntimeException: java.lang.RuntimeException: org.openstreetmap.josm.io.OsmApiException: ResponseCode=400, Error Body=<<h1>400 Bad Request>
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
	at java.lang.reflect.Constructor.newInstance(Unknown Source)
	at java.util.concurrent.ForkJoinTask.getThrowableException(Unknown Source)
	at java.util.concurrent.ForkJoinTask.reportException(Unknown Source)
	at java.util.concurrent.ForkJoinTask.join(Unknown Source)
	at org.openstreetmap.josm.plugins.mapwithai.backend.DownloadMapWithAITask$DownloadTask.lambda$realRun$2(DownloadMapWithAITask.java:146)
	at java.util.ArrayList.forEach(Unknown Source)
	at org.openstreetmap.josm.plugins.mapwithai.backend.DownloadMapWithAITask$DownloadTask.realRun(DownloadMapWithAITask.java:146)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.doRealRun(PleaseWaitRunnable.java:94)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:142)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: org.openstreetmap.josm.io.OsmApiException: ResponseCode=400, Error Body=<<h1>400 Bad Request>
	at java.util.concurrent.ForkJoinTask$AdaptedCallable.exec(Unknown Source)
	at java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source)
	at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
	at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
Caused by: org.openstreetmap.josm.io.OsmApiException: ResponseCode=400, Error Body=<<h1>400 Bad Request>
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:216)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:138)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:122)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStream(OsmServerReader.java:86)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStream(OsmServerReader.java:69)
	at org.openstreetmap.josm.io.BoundingBoxDownloader.parseOsm(BoundingBoxDownloader.java:211)
	at org.openstreetmap.josm.plugins.mapwithai.backend.BoundingBoxMapWithAIDownloader.parseOsm(BoundingBoxMapWithAIDownloader.java:86)
	at org.openstreetmap.josm.plugins.mapwithai.backend.MapWithAIDataUtils.lambda$download$6(MapWithAIDataUtils.java:170)
	... 5 more

[taylor.smock]

It looks like some of the conflation infrastructure was down over the weekend.

@Galessandroni: Is this still happening for you? I've got a fix coming in so that it will hopefully display a nicer error message.