IOException at start related to tag2link

[joris]

What steps will reproduce the problem?

1. start josm from a command prompt and look at the console output

What is the expected result?

No errors

What happens instead?

2021-03-21 17:35:23.820 SEVERE: Failed to initialize tag2link rules
2021-03-21 17:35:23.822 SEVERE: java.io.IOException: Failed to open input stream for resource 'resource://META-INF/resources/webjars/tag2link/2020.10.18/index.json'
java.io.IOException: Failed to open input stream for resource 'resource://META-INF/resources/webjars/tag2link/2020.10.18/index.json'

at org.openstreetmap.josm.io.CachedFile.lambda$getInputStream$0(CachedFile.java:231)
at java.base/java.util.Optional.orElseThrow(Optional.java:408)
at org.openstreetmap.josm.io.CachedFile.getInputStream(CachedFile.java:231)
at org.openstreetmap.josm.tools.Tag2Link.initializeFromResources(Tag2Link.java:111)
at org.openstreetmap.josm.tools.Tag2Link.initialize(Tag2Link.java:95)
at org.openstreetmap.josm.spi.lifecycle.InitializationTask.call(InitializationTask.java:33)
at org.openstreetmap.josm.spi.lifecycle.InitializationTask.call(InitializationTask.java:11)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)

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

Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2021-03-17 18:58:40 +0100 (Wed, 17 Mar 2021)
Revision:17580
Build-Date:2021-03-17 17:59:56
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (17580 en_AU) Mac OS X 10.14.6
OS Build number: Mac OS X 10.14.6 (18G8022)
Memory Usage: 263 MB / 4096 MB (86 MB allocated, but free)
Java version: 11.0.9+7-LTS, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Look and Feel: com.apple.laf.AquaLookAndFeel
Screen: Display 69733632 1440×900 (scaling 2.00×2.00) Display 724044302 3840×2160 (scaling 1.00×1.00)
Maximum Screen Size: 3840×2160
Best cursor sizes: 16×16→16×16, 32×32→32×32

Last errors/warnings:
- 00010.229 E: Failed to initialize tag2link rules
- 00010.230 E: java.io.IOException: Failed to open input stream for resource 'resource://META-INF/resources/webjars/tag2link/2020.10.18/index.json'