id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
11998	Continous download plugin crashes as rememberErrorMessage is final	mkoniecz	team	"==== What steps will reproduce the problem?
1. Enable ContinousDownload plugin
2. Start JOSM

==== What is the expected result?
Plugin works, as it was happening

==== What happens instead?

Plugin is unable to load

{{{
INFO: loading plugin 'continuosDownload' (version 1413902943)
ERROR: org.openstreetmap.josm.plugins.PluginException: An error occurred in plugin continuosDownload. Cause: java.lang.reflect.InvocationTargetException. Cause: java.lang.VerifyError: class org.openstreetmap.josm.plugins.continuosDownload.DownloadOsmTask2 overrides final method rememberErrorMessage.(Ljava/lang/String;)V
org.openstreetmap.josm.plugins.PluginException: An error occurred in plugin continuosDownload
	at org.openstreetmap.josm.plugins.PluginInformation.load(PluginInformation.java:336)
	at org.openstreetmap.josm.plugins.PluginHandler.loadPlugin(PluginHandler.java:698)
	at org.openstreetmap.josm.plugins.PluginHandler.loadPlugins(PluginHandler.java:758)
	at org.openstreetmap.josm.plugins.PluginHandler.loadLatePlugins(PluginHandler.java:797)
	at org.openstreetmap.josm.gui.MainApplication.main(MainApplication.java:463)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
	at org.openstreetmap.josm.plugins.PluginInformation.load(PluginInformation.java:333)
	... 4 more
Caused by: java.lang.VerifyError: class org.openstreetmap.josm.plugins.continuosDownload.DownloadOsmTask2 overrides final method rememberErrorMessage.(Ljava/lang/String;)V
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at org.openstreetmap.josm.plugins.continuosDownload.DownloadPlugin.<init>(DownloadPlugin.java:54)
}}}

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

Reported also as https://github.com/Gnonthgol/JOSM-continuos-download/issues/16 - I have no idea is it JOSM bug or a plugin bug.

{{{
Revision: 8926
Repository Root: http://josm.openstreetmap.de/svn
Relative URL: ^/trunk
Last Changed Author: Don-vip
Last Changed Date: 2015-10-22 02:01:00 +0200 (Thu, 22 Oct 2015)
Build-Date: 2015-10-22 01:32:36
URL: http://josm.openstreetmap.de/svn/trunk
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last Changed Rev: 8926

Identification: JOSM/1.5 (8926 en) Linux Ubuntu 14.04.3 LTS
Memory Usage: 272 MB / 889 MB (177 MB allocated, but free)
Java version: 1.8.0_60, Oracle Corporation, Java HotSpot(TM) Server VM

Plugins:
- OpeningHoursEditor (31603)
- RoadSigns (31603)
- continuosDownload
- measurement (31648)

Last errors/warnings:
- E: org.openstreetmap.josm.plugins.PluginException: An error occurred in plugin continuosDownload. Cause: java.lang.reflect.InvocationTargetException. Cause: java.lang.VerifyError: class org.openstreetmap.josm.plugins.continuosDownload.DownloadOsmTask2 overrides final method rememberErrorMessage.(Ljava/lang/String;)V
}}}
"	defect	closed	normal	15.10	Core		fixed	template_report