id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
24983	[PATCH] Parallel ways action drops part of way when there is a loop	GerdP	wangi	"==== What steps will reproduce the problem?
1. Load file
2. Select all ways
3. try to draw two parallel lines with a distance of 100m left and right

==== What is the expected result?
Two Lines near the original data 
==== What happens instead?
The way on the left side is okay, the one on the right side is not. 
==== Please provide any additional information below. Attach a screenshot if possible.

{{{
Revision:19665
Is-Local-Build:true
Build-Date:2026-10-25 10:45:18

Identification: JOSM/1.5 (19665 SVN en) Windows 11 64-Bit
OS Build number: Windows 10 Pro 25H2 (26200)
Memory Usage: 1816 MB / 6144 MB (1059 MB allocated, but free)
Java version: 21.0.2+13-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920x1080x32bpp@60Hz (scaling 1.00×1.00)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: UTF-8
System property sun.jnu.encoding: Cp1252
Locale info: en_DE
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djpackage.app-version=1.5.19039, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, --add-exports=java.base/sun.security.action=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED, --add-opens=java.base/java.lang=ALL-UNNAMED, --add-opens=java.base/java.nio=ALL-UNNAMED, --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED, --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED, --add-opens=java.desktop/javax.imageio.spi=ALL-UNNAMED, --add-opens=java.desktop/javax.swing.text.html=ALL-UNNAMED, --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED, -Djpackage.app-path=%UserProfile%\AppData\Local\JOSM\JOSM HWConsole.exe]
Dataset consistency test: No problems found

Plugins:
+ OpeningHoursEditor (36493)
+ apache-commons (36483)
+ buildings_tools (36503)
+ comfort0 (36483)
+ ejml (36483)
+ geotools (36483)
+ jackson (36502)
+ jaxb (36483)
+ jts (36483)
+ o5m (36493)
+ opendata (36503)
+ pbf (36493)
+ photo_geotagging (36503)
+ poly (36483)
+ reverter (36503)
+ terracer (36503)
+ undelete (36503)
+ utilsplugin2 (36503)

Tagging presets:
+ c:\josm\core\resources\data\defaultpresets.xml

Map paint styles:
- c:\josm\core\resources\styles\standard\elemstyles.mapcss

Validator rules:
+ d:\java_tools\JOSM\mygeometry.mapcss
+ https://josm.openstreetmap.de/josmfile?page=Rules/GermanySpecific&zip=1
+ c:\josm\core\resources\data\validator\combinations.mapcss
+ c:\josm\core\resources\data\validator\geometry.mapcss

Last errors/warnings:
- 00000.821 W: extended font config - overriding 'filename.Malgun_Gothic=malgun.ttf' with 'MALGUN.TTF'
- 00000.823 W: extended font config - overriding 'filename.Myanmar_Text=mmrtext.ttf' with 'MMRTEXT.TTF'
- 00000.824 W: extended font config - overriding 'filename.Mongolian_Baiti=monbaiti.ttf' with 'MONBAITI.TTF'
- 00001.376 E: java.security.KeyStoreException: Windows-ROOT not found. Cause: java.security.NoSuchAlgorithmException: Windows-ROOT KeyStore not available
- 00001.705 W: Missing plugin main version in plugin mapwithai
- 00003.615 W: Missing plugin main version in plugin mapwithai
}}}
"	defect	closed	normal		Core	latest	wontfix	template_report	wangi