id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
6030	ClassCastException	ch70	team	"While I was moving around with the MapDust and OpenStreetBugs window open, I got the following error report  suddenly:

{{{
java.lang.ClassCastException
	at javax.swing.LayoutComparator.compare(LayoutComparator.java:61)
	at java.util.Arrays.mergeSort(Arrays.java:1286)
	at java.util.Arrays.mergeSort(Arrays.java:1282)
	at java.util.Arrays.sort(Arrays.java:1210)
	at java.util.Collections.sort(Collections.java:159)
	at javax.swing.SortingFocusTraversalPolicy.enumerateAndSortCycle(SortingFocusTraversalPolicy.java:119)
	at javax.swing.SortingFocusTraversalPolicy.getFirstComponent(SortingFocusTraversalPolicy.java:434)
	at javax.swing.LayoutFocusTraversalPolicy.getFirstComponent(LayoutFocusTraversalPolicy.java:148)
	at javax.swing.SortingFocusTraversalPolicy.getDefaultComponent(SortingFocusTraversalPolicy.java:511)
	at java.awt.FocusTraversalPolicy.getInitialComponent(FocusTraversalPolicy.java:152)
	at java.awt.Window.getMostRecentFocusOwner(Window.java:2131)
	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:629)
	at java.awt.Component.dispatchEventImpl(Component.java:4502)
	at java.awt.Container.dispatchEventImpl(Container.java:2099)
	at java.awt.Window.dispatchEventImpl(Window.java:2478)
	at java.awt.Component.dispatchEvent(Component.java:4460)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
	at java.awt.SequencedEvent.dispatch(SequencedEvent.java:101)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
}}}

Although JOSM seemed to be still usable (e.g. I could close the MapDust and the OpenStreetBug windows), I decided to restart JOSM.

System details:
{{{
Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2011-02-23 02:31:56
Last Changed Author: jttt
Revision: 3926
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2011-02-22 20:33:04 +0100 (Tue, 22 Feb 2011)
Last Changed Rev: 3926

Identification: JOSM/1.5 (3926 de)
Memory Usage: 161 MB / 910 MB (17 MB allocated, but free)
Java version: 1.6.0_22, Sun Microsystems Inc., Java HotSpot(TM) Server VM
Operating system: Linux
Dataset consistency test: No problems found

Plugin: DirectUpload (25199)
Plugin: FixAddresses (25374)
Plugin: RoadSigns (25192)
Plugin: alignways (25199)
Plugin: buildings_tools (25192)
Plugin: colorscheme (25192)
Plugin: contourmerge (25381)
Plugin: download_along (25190)
Plugin: editgpx (25407)
Plugin: graphview (25199)
Plugin: mapdust (25312)
Plugin: measurement (25199)
Plugin: openstreetbugs (25199)
Plugin: restart (25199)
Plugin: reverter (25190)
Plugin: tageditor (25191)
Plugin: tagging-preset-tester (25191)
Plugin: turnrestrictions (25199)
Plugin: utilsplugin2 (25190)
Plugin: waydownloader (25190)
}}}"	defect	closed	normal		Plugin mapdust	latest	irreproducible	crash ClassCast Exception