exception error in wms plugin

[mk67]

plugin doesn't understand autors and stop.
Here the log at plugin launch:

Path: trunk
URL: ​http://josm.openstreetmap.de/svn/trunk
Repository Root: ​http://josm.openstreetmap.de/svn
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Revision: 2091
Node Kind: directory
Last Changed Author: ulfl
Last Changed Rev: 2091
Last Changed Date: 2009-09-09 22:54:13 +0200 (Wed, 09 Sep 2009)

Memory Usage: 551 MB / 1066 MB (419 MB allocated, but free)
Java version: 1.6.0_14

Plugins: Create_grid_of_waysDirectUploadIntersect_wayPicLayerbuildings_toolscadastre-frcolorschemedataimportlakewalkermultipolyterracerusertoolsutilspluginvalidatorwaydownloaderwmsplugin
Plugin Create_grid_of_ways Version: 16620
Plugin DirectUpload Version: 17532
Plugin Intersect_way Version: 12781
Plugin PicLayer Version: 17327
Plugin buildings_tools Version: 21
Plugin colorscheme Version: 16383
Plugin dataimport Version: 16382
Plugin lakewalker Version: 17375
Plugin multipoly Version: 16609
Plugin terracer Version: 17388
Plugin usertools Version: 17359
Plugin utilsplugin Version: 17550
Plugin validator Version: 17540
Plugin waydownloader Version: 16963
Plugin wmsplugin Version: 17556
Plugin cadastre-fr Version: 17528

java.lang.NullPointerException

at wmsplugin.WMSLayer.<init>(WMSLayer.java:91)
at wmsplugin.WMSLayer.<init>(WMSLayer.java:73)
at wmsplugin.WMSPlugin$1.actionPerformed(WMSPlugin.java:186)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.AbstractButton.doClick(Unknown Source)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown Source)
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

[stoecker]

Ticket #3903 has been marked as a duplicate of this ticket.

[jttt]

Already fixed. I'm not sure in which version but o19626 works fine.