starting JOSM first Time after Download

[Gluko]

Hi there,

I've just downloaded "josm-latest.jar", have JAVA allready installed and tried to start JOSM by double click and the following error accured.

Greets
Gluko

ERROR:
Path: josm
URL: ​http://www.openstreetmap.de/svn/josm
Repository Root: ​http://www.openstreetmap.de/svn/josm
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Revision: 645
Node Kind: directory
Last Changed Author: david
Last Changed Rev: 645
Last Changed Date: 2008-05-21 10:28:56 +0200 (Wed, 21 May 2008)

java.lang.NoClassDefFoundError: javax/swing/text/DefaultStyledDocument

at javax.swing.plaf.basic.BasicEditorPaneUI.cleanDisplayProperties(Unknown Source)
at javax.swing.plaf.basic.BasicEditorPaneUI.updateDisplayProperties(Unknown Source)
at javax.swing.plaf.basic.BasicEditorPaneUI.propertyChange(Unknown Source)
at javax.swing.plaf.basic.BasicTextUI$UpdateHandler.propertyChange(Unknown Source)
at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
at java.awt.Component.firePropertyChange(Unknown Source)
at javax.swing.text.JTextComponent.setDocument(Unknown Source)
at javax.swing.plaf.basic.BasicTextUI.installUI(Unknown Source)
at javax.swing.plaf.basic.BasicEditorPaneUI.installUI(Unknown Source)
at javax.swing.JComponent.setUI(Unknown Source)
at javax.swing.text.JTextComponent.setUI(Unknown Source)
at javax.swing.text.JTextComponent.updateUI(Unknown Source)
at javax.swing.text.JTextComponent.<init>(Unknown Source)
at javax.swing.JEditorPane.<init>(Unknown Source)
at org.openstreetmap.josm.gui.GettingStarted$LinkGeneral.<init>(GettingStarted.java:33)
at org.openstreetmap.josm.gui.GettingStarted.<init>(GettingStarted.java:124)
at org.openstreetmap.josm.Main.<init>(Main.java:184)
at org.openstreetmap.josm.gui.MainApplication.<init>(MainApplication.java:35)
at org.openstreetmap.josm.gui.MainApplication.main(MainApplication.java:171)

[anonymous]

Unreproducable. Reopen if still existing in newer versions.