ClassCastException in tagging presets setup

[landwirt@…]

What steps will reproduce the problem?

1. Start JOSM and open preferences
2. Go to Map Settings -> Tagging presets
3. Hit the button to reload the list of available presets

What is the expected result?

What happens instead?

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

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2011-12-05 02:32:02
Last Changed Author: Don-vip
Revision: 4636
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2011-12-04 23:03:36 +0100 (Sun, 04 Dec 2011)
Last Changed Rev: 4636

Identification: JOSM/1.5 (4636 en)
Memory Usage: 1472 MB / 1472 MB (1376 MB allocated, but free)
Java version: 1.6.0_27, Sun Microsystems Inc., Java HotSpot(TM) 64-Bit Server VM
Operating system: Windows 7

Plugin: DirectUpload (26849)
Plugin: editgpx (26731)
Plugin: licensechange (27161)
Plugin: openvisible (26731)
Plugin: plastic_laf (26605)
Plugin: public_transport (26986)
Plugin: reverter (27159)
Plugin: terracer (26731)
Plugin: turnrestrictions (26986)
Plugin: utilsplugin2 (26986)

java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to [Ljava.lang.String;
	at org.openstreetmap.josm.io.MirroredInputStream.cleanup(MirroredInputStream.java:158)
	at org.openstreetmap.josm.io.MirroredInputStream.cleanup(MirroredInputStream.java:146)
	at org.openstreetmap.josm.gui.preferences.SourceEditor$ReloadSourcesAction.actionPerformed(SourceEditor.java:918)
	at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
	at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Sour

[stoecker]

New Prefs system issue.

[bastiK]

In [4638/josm]:

fixed #7117 - ClassCastException in tagging presets setup