Command+C to copy tags from properties dialog does not work on macOS

[simon04]

What steps will reproduce the problem?

1. Select a tagged object
2. Select a few tags in the properties dialog
3. Press command+c

What is the expected result?

The selected tags are copied to the clipboard

What happens instead?

The clipboard contains "node 123" (when node with ID 123 was selected)

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

Revision:17760
Is-Local-Build:true
Build-Date:2021-04-13 13:16:44

Identification: JOSM/1.5 (17760 SVN en) Mac OS X 11.2.3
OS Build number: macOS 11.2.3 (20D91)
Memory Usage: 165 MB / 2048 MB (44 MB allocated, but free)
Java version: 16+36, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.formdev.flatlaf.FlatLightLaf
Screen: Display 1 1440×900 (scaling 2,00×2,00) Display 2 3008×1692 (scaling 2,00×2,00)
Maximum Screen Size: 3008×1692
Best cursor sizes: 16×16→16×16, 32×32→32×32
Environment variable LANG: en_IE.UTF-8
System property file.encoding: UTF-8
System property sun.jnu.encoding: UTF-8

[simon04]

Parent issue: #16158

[simon04]

In 17775/josm:

see #16158, fix #20759 - Command+C to copy tags from properties dialog does not work on macOS