id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
15351	JOSM crashed while regarding history of a way-element (Strg-H shortcut)	ralf@…	team	"==== What steps will reproduce the problem?
1. Clicking a closed way-element (in my case a natural=landform object)
2. Strg+H to view obejcts history
3. Change displayed item to compare edit steps of different users

==== What is the expected result?
Displaying canges

==== What happens instead?
Error screen appeared

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

{{{
URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2017-09-02 14:47:18 +0200 (Sat, 02 Sep 2017)
Build-Date:2017-09-02 20:53:16
Revision:12712
Relative:URL: ^/trunk

Identification: JOSM/1.5 (12712 de) Windows 7 64-Bit
OS Build number: Windows 7 Professional (7601)
Memory Usage: 389 MB / 989 MB (123 MB allocated, but free)
Java version: 1.8.0_121-b13, Oracle Corporation, Java HotSpot(TM) Client VM
Screen: \Display0 1920x1080
Maximum Screen Size: 1920x1080
Dataset consistency test: No problems found

Plugins:
+ Mapillary (v1.5.7)
+ RoadSigns (33579)
+ alignways (33182)
+ apache-commons (33517)
+ apache-http (32699)
+ areaselector (1504038934)
+ austriaaddresshelper (1495805712)
+ buildings_tools (33004)
+ continuosDownload (53)
+ imagery_offset_db (33547)
+ log4j (32699)
+ osmarender (33004)
+ public_transport (33166)
+ routes (33532)
+ tageditor (33579)
+ turnlanes-tagging (254)
+ turnrestrictions (33537)

Map paint styles:
+ https://josm.openstreetmap.de/josmfile?page=Styles/DestinationSignRelation&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Enhanced_Lane_and_Road_Attributes&zip=1

Last errors/warnings:
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- W: java.io.IOException: Attribution is not loaded yet
- E: Handled by bug report queue: java.lang.ArrayIndexOutOfBoundsException: -1
- E: Handled by bug report queue: java.lang.ArrayIndexOutOfBoundsException: -1


=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: pool-5-thread-1 (807)
java.lang.ArrayIndexOutOfBoundsException: -1
	at java.util.ArrayList.fastRemove(Unknown Source)
	at java.util.ArrayList.remove(Unknown Source)
	at org.openstreetmap.josm.gui.MapStatus.setHelpText(MapStatus.java:1015)
	at org.openstreetmap.josm.gui.MapStatus.setHelpText(MapStatus.java:1004)
	at org.openstreetmap.josm.plugins.mapillary.utils.MapillaryUtils.updateHelpText(MapillaryUtils.java:286)
	at org.openstreetmap.josm.plugins.mapillary.io.download.MapillarySquareDownloadRunnable.run(MapillarySquareDownloadRunnable.java:29)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
}}}
"	defect	closed	normal		Core		duplicate	template_report