id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
20858	crash after deleting relation member	anonymous	anonymous	"==== What steps will reproduce the problem?
1. select any member of a relation
2. delete it
3. the app will crash inmediately

==== What is the expected result?
-To show a message informing of the deletion of a relation member

==== What happens instead?
-Josm crashes, gets unresponsive and I have to kill it from the task manager.
==== Please provide any additional information below. Attach a screenshot if possible.

{{{
URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2021-04-27 20:35:33 +0200 (Tue, 27 Apr 2021)
Build-Date:2021-04-27 21:58:39
Revision:17833
Relative:URL: ^/trunk

Identification: JOSM/1.5 (17833 en) Windows 10 64-Bit
OS Build number: Windows 10 Enterprise 2004 (19041)
Memory Usage: 303 MB / 989 MB (63 MB allocated, but free)
Java version: 1.8.0_241-b07, Oracle Corporation, Java HotSpot(TM) Client VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 3840×2160 (scaling 1.00×1.00) \Display1 1920×1080 (scaling 1.00×1.00)
Maximum Screen Size: 3840×2160
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: Cp1252
System property sun.jnu.encoding: Cp1252
Locale info: en_US
Numbers with default locale: 1234567890 -> 1234567890
Dataset consistency test: No problems found

Plugins:
+ FastDraw (35640)
+ ImportImagePlugin (35567)
+ ImproveWay (29)
+ PicLayer (2a9aa7a)
+ ShapeTools (1240)
+ apache-commons (35524)
+ areaselector (368)
+ austriaaddresshelper (1597341117)
+ buildings_tools (35740)
+ continuosDownload (91)
+ damn (0.3.0)
+ ejml (35458)
+ ext_tools (35640)
+ geotools (35458)
+ gridify (1606242219)
+ imagery_offset_db (35640)
+ jaxb (35543)
+ jts (35458)
+ log4j (35458)
+ measurement (35640)
+ opendata (35640)
+ photoadjust (35640)
+ reltoolbox (35640)
+ reverter (35732)
+ splinex (35718)
+ terracer (35640)
+ turnrestrictions (35640)
+ undelete (35640)
+ utilsplugin2 (35691)

Map paint styles:
- https://github.com/bastik/mapcss-tools/raw/osm/mapnik2mapcss/osm-results/mapnik.zip
+ https://josm.openstreetmap.de/josmfile?page=Styles/iD&zip=1

OSM API: https://opengeofiction.net/api
}}}
"	defect	closed	normal		Core		irreproducible	template_report