id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
10891	Crashes randomly while using traces2server	anonymous	team	"==== What steps will reproduce the problem?
1. Install Plugin Tracer2 
2. Install Tracer2Server Software and start it.
3. Press ""T"" (using Plugin in JOSM) 
4. Klick inside of a house (Germany NRW)
5. Sometimes it just crashes...

==== What is the expected result?
No crash...

==== What happens instead?
Josm asks me to disable the plugin or update it. But that doesnt solve the problem.

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

{{{
Revision: 7777
Repository Root: http://josm.openstreetmap.de/svn
Relative URL: ^/trunk
Last Changed Author: Don-vip
Last Changed Date: 2014-12-09 18:14:49 +0100 (Tue, 09 Dec 2014)
Build-Date: 2014-12-09 17:17:36
URL: http://josm.openstreetmap.de/svn/trunk
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last Changed Rev: 7777

Identification: JOSM/1.5 (7777 de) Windows 7 32-Bit
Memory Usage: 237 MB / 989 MB (64 MB allocated, but free)
Java version: 1.8.0_25, Oracle Corporation, Java HotSpot(TM) Client VM
Dataset consistency test: No problems found

Plugins:
- FixAddresses (30737)
- HouseNumberTaggingTool (30762)
- OpeningHoursEditor (30737)
- PicLayer (30762)
- Tracer2 (30695)
- buildings_tools (30762)
- contourmerge (1012)
- download_along (30762)
- measurement (30737)
- merge-overlap (30784)
- mirrored_download (30762)
- notes (v0.9.5)
- terracer (30872)
- turnrestrictions (30762)
- utilsplugin2 (30863)

Last errors/warnings:
- E: Fehler beim Laden des Bildes 'http://www.country-linedance.de/daten/image/20.png'
- W: Could not get presets icon http://www.country-linedance.de/daten/image/20.png
- E: Fehler beim Laden des Bildes 'null'
- E: java.lang.IllegalArgumentException: Primitive to delete must be in a dataset
- 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	tested	duplicate	template_report