MWAI plugin hangs when downloading NAD data

[watmildon]

What steps will reproduce the problem?

1. enable mapwithai plugin
2. download data: osm-download.bounds 33.3578782;-111.7545285;33.3949209;-111.7073619

What is the expected result?

download happens in chunks and completes

What happens instead?

hang showing download dialog indefinitely

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

This is currently blocking

Revision:18789
Build-Date:2023-08-01 13:06:18

Identification: JOSM/1.5 (18789 en) Windows 10 64-Bit
OS Build number: Windows 10 Pro 2009 (19045)
Memory Usage: 330 MB / 4088 MB (121 MB allocated, but free)
Java version: 17.0.8+7-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1440×2560 (scaling 1.00×1.00) \Display1 3840×2160 (scaling 1.50×1.50)
Maximum Screen Size: 3840×2560
Best cursor sizes: 16×16→48×48, 32×32→48×48
System property file.encoding: Cp1252
System property sun.jnu.encoding: Cp1252
Locale info: en_US
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djpackage.app-version=1.5.18789, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, --add-exports=java.base/sun.security.action=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED, --add-opens=java.base/java.lang=ALL-UNNAMED, --add-opens=java.base/java.nio=ALL-UNNAMED, --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED, --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED, --add-opens=java.desktop/javax.imageio.spi=ALL-UNNAMED, --add-opens=java.desktop/javax.swing.text.html=ALL-UNNAMED, --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED, -Djpackage.app-path=%UserProfile%\AppData\Local\JOSM\JOSM.exe]

Plugins:
+ FastDraw (36097)
+ FixAddresses (36062)
+ MapRoulette (21)
+ apache-commons (36034)
+ apache-http (35924)
+ buildings_tools (36097)
+ conflation (0.6.11)
+ continuosDownload (1.3.4)
+ contourmerge (v0.1.9)
+ damn (0.11.3)
+ ejml (35924)
+ geotools (36068)
+ gridify (1606242219)
+ imagery_offset_db (36079)
+ jackson (36034)
+ javafx (36086)
+ jaxb (35952)
+ jna (36005)
+ jts (36004)
+ log4j (36045)
+ mapwithai (807)
+ opendata (36097)
+ reltoolbox (36103)
+ reverter (36066)
+ tageditor (36097)
+ terracer (36079)
+ todo (131)
+ turnrestrictions (36097)
+ utilsplugin2 (36097)
+ wikipedia (605)

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/TigerReviewedNo&zip=1
+ %UserProfile%\Address Tags Validator - Highlight unaddressed
- https://josm.openstreetmap.de/josmfile?page=Styles/Modified&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/AddressValidator&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Styles/MapWithAI&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Admin_Boundaries&zip=1
+ C:\OSM\mapwiaipaintstyle

Last errors/warnings:
- 00000.477 W: extended font config - overriding 'filename.Myanmar_Text=mmrtext.ttf' with 'MMRTEXT.TTF'
- 00000.480 W: extended font config - overriding 'filename.Mongolian_Baiti=monbaiti.ttf' with 'MONBAITI.TTF'
- 00001.195 E: java.security.KeyStoreException: Windows-ROOT not found. Cause: java.security.NoSuchAlgorithmException: Windows-ROOT KeyStore not available

[watmildon]

I left the download dialog up and walked away. Came back a long while later and it finished sometime in the interim. Still way way way slower than usual. I just updated to latest released JOSM.

[taylor.smock]

This should be fixed via ​https://github.com/JOSM/MapWithAI/pull/33 .