columns= and rows= not supported

[skyper]

What steps will reproduce the problem?

1. Have a preset including <checkgroup columns="3"> and/or <multiselect rows="5" />. e.g. see wiki:Presets/MastAndTower
2. Open Tagging-Preset-Tester
3. Take a look at preset "Small communication tower"

What is the expected result?

• Three checks per column
• Multiselect with only five rows

What happens instead?

• One check per column
• More than five rows

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

The column part is also visible with defaultpresets. Take a look at payment=*

Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2020-03-18 21:48:50 +0100 (Wed, 18 Mar 2020)
Revision:16173
Build-Date:2020-03-19 02:30:51
URL:https://josm.openstreetmap.de/svn/trunk

Plugins:
+ tagging-preset-tester (35267)

Tagging presets:
+ ${HOME}/Downloads/tower/Presets_MastAndTower-preset.xml

Last errors/warnings:
- E: Failed to locate image ''
- E: Failed to locate image 'Mast_communication.svg'
- E: Failed to locate image ''
- E: Failed to locate image ''
- E: Failed to locate image ''
- E: Failed to locate image 'Mast_communication.svg'
- E: Failed to locate image ''
- E: Failed to locate image ''
- E: Failed to locate image ''
- E: Failed to locate image ''