id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
10936	Regression - Tracer2 plugin crashes when trying to trace connected buildings	RicoElectrico	team	"==== What steps will reproduce the problem?
1. Run Tracer2 on a building that is divided into 2 parts


==== What is the expected result?
The second building should be traced and its outline sticked to the first one.

==== What happens instead?
When tracing the second connected part, plugin will crash 

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


{{{
Revision: 7925
Repository Root: http://josm.openstreetmap.de/svn
Relative URL: ^/trunk
Last Changed Author: Klumbumbus
Last Changed Date: 2015-01-04 18:11:11 +0100 (Sun, 04 Jan 2015)
Build-Date: 2015-01-05 02:33:53
URL: http://josm.openstreetmap.de/svn/trunk
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last Changed Rev: 7925

Identification: JOSM/1.5 (7925 pl) Windows 8.1 64-Bit
Memory Usage: 1156 MB / 1794 MB (547 MB allocated, but free)
Java version: 1.8.0_25, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Dataset consistency test: No problems found

Plugins:
- FastDraw (30892)
- FixAddresses (30892)
- HouseNumberTaggingTool (30892)
- OpeningHoursEditor (30892)
- PicLayer (30892)
- ShowInGoogleMaps (8)
- SimplifyArea (30892)
- Tracer2 (30892)
- alignways (30892)
- buildings_tools (30892)
- contourmerge (1012)
- dataimport (30892)
- editgpx (30892)
- imagery_offset_db (30892)
- importvec (30892)
- kendzi3d (1.0.183)
- kendzi3d-jogl (37)
- log4j (30892)
- mapdust (30892)
- measurement (30892)
- mirrored_download (30892)
- notes (v0.9.5)
- pbf (30892)
- photo_geotagging (30892)
- poly (30892)
- reverter (30892)
- surveyor2 (29210)
- terracer (30892)
- turnrestrictions (30892)
- undelete (30892)
- utilsplugin2 (30892)
- wikipedia (30892)

Last errors/warnings:
- E: java.lang.IllegalArgumentException: Primitive to delete must be in a dataset

java.lang.IllegalArgumentException: Primitive to delete must be in a dataset
	at org.openstreetmap.josm.command.DeleteCommand.checkConsistency(DeleteCommand.java:115)
	at org.openstreetmap.josm.command.DeleteCommand.<init>(DeleteCommand.java:66)
	at org.openstreetmap.josm.command.DeleteCommand.<init>(DeleteCommand.java:76)
	at org.openstreetmap.josm.plugins.tracer2.ConnectWays.mergeNodes(ConnectWays.java:292)
	at org.openstreetmap.josm.plugins.tracer2.ConnectWays.connectTo(ConnectWays.java:251)
	at org.openstreetmap.josm.plugins.tracer2.ConnectWays.connect(ConnectWays.java:195)
	at org.openstreetmap.josm.plugins.tracer2.TracerAction.traceSync(TracerAction.java:330)
	at org.openstreetmap.josm.plugins.tracer2.TracerAction.access$000(TracerAction.java:62)
	at org.openstreetmap.josm.plugins.tracer2.TracerAction$1.realRun(TracerAction.java:174)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.doRealRun(PleaseWaitRunnable.java:93)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:161)
	at java.lang.Thread.run(Unknown Source)

}}}
"	defect	closed	normal		Plugin tracer2		duplicate	template_report