id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
23051	regression: validation layer not removed on layer removal	dieterdreist	team	"==== What steps will reproduce the problem?
1. download some data, modify it
2. upload the data (and have some problems so that a validation layer is created) 
3. delete the data layer

==== What is the expected result?
the validation layer is also removed, as it was the case some months ago


==== What happens instead?
the validation layer remains

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

{{{
Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2023-07-10 22:19:01 +0200 (Mon, 10 Jul 2023)
Revision:18776
Build-Date:2023-07-11 01:30:57
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (18776 en) Mac OS X 13.4.1
OS Build number: macOS 13.4.1 (22F82)
Memory Usage: 1066 MB / 4096 MB (457 MB allocated, but free)
Java version: 20.0.1, Homebrew, OpenJDK 64-Bit Server VM
Look and Feel: javax.swing.plaf.metal.MetalLookAndFeel
Screen: Display 1 1920×1080 (scaling 1.00×1.00) Display 2 1920×1080 (scaling 1.00×1.00)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→16×16, 32×32→32×32
System property file.encoding: UTF-8
System property sun.jnu.encoding: UTF-8
Locale info: en_IT
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djosm.home=<josm.pref>, -Dsun.java2d.opengl=true]
Dataset consistency test: No problems found

Plugins:
+ apache-commons (36034)
+ buildings_tools (36097)
+ editgpx (36097)
+ ejml (35924)
+ geotools (36068)
+ jackson (36034)
+ jaxb (35952)
+ jts (36004)
+ mbtiles (v2.6.1)
+ measurement (36097)
+ opendata (36097)
+ openqa (v0.3.3)
+ pbf (36034)
+ poly (36097)
+ todo (123)
+ undelete (36066)
+ utilsplugin2 (36097)

Tagging presets:
removed

Map paint styles:
removed
}}}
"	defect	closed	normal		Core validator		worksforme	template_report