[Denavin]

A few days ago the new updater stopped working. It closes the update window as soon as it opens with no update. The log file shows:

de.pala.updater.Updater - Cannot activate core
org.java.plugin.PluginLifecycleException: can't find plug-in class de.pala.updater.services.settings.SettingsPlugin
at org.java.plugin.standard.StandardPluginLifecycleHandler.createPluginInstance(Sta ndardPluginLifecycleHandler.java:117) ~[jpf.jar:1.5.1]
at org.java.plugin.standard.StandardPluginManager.activatePlugin(StandardPluginMana ger.java:403) ~[jpf.jar:1.5.1]
at org.java.plugin.standard.StandardPluginManager.checkPrerequisites(StandardPlugin Manager.java:469) ~[jpf.jar:1.5.1]
at org.java.plugin.standard.StandardPluginManager.activatePlugin(StandardPluginMana ger.java:397) ~[jpf.jar:1.5.1]
at org.java.plugin.standard.StandardPluginManager.activatePlugin(StandardPluginMana ger.java:245) ~[jpf.jar:1.5.1]
at de.pala.updater.Updater.start(Updater.java:102) [Updater.jar:na]
at de.pala.updater.Updater.main(Updater.java:76) [Updater.jar:na]
Caused by: java.lang.ClassNotFoundException: de.pala.updater.services.settings.SettingsPlugin
at org.java.plugin.standard.StandardPluginClassLoader.loadClass(StandardPluginClass Loader.java:378) ~[jpf.jar:1.5.1]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[na:1.7.0_51]
at org.java.plugin.standard.StandardPluginLifecycleHandler.createPluginInstance(Sta ndardPluginLifecycleHandler.java:113) ~[jpf.jar:1.5.1]
... 6 common frames omitted
de.pala.updater.Updater - Cannot activate updater
org.java.plugin.PluginLifecycleException: plug-in de.pala.updater.services.updater requires plug-in de.pala.updater.services.settings which failed activation
at org.java.plugin.standard.StandardPluginManager.checkPrerequisites(StandardPlugin Manager.java:445) ~[jpf.jar:1.5.1]
at org.java.plugin.standard.StandardPluginManager.activatePlugin(StandardPluginMana ger.java:397) ~[jpf.jar:1.5.1]
at org.java.plugin.standard.StandardPluginManager.activatePlugin(StandardPluginMana ger.java:245) ~[jpf.jar:1.5.1]
at de.pala.updater.Updater.main(Updater.java:77) [Updater.jar:na]

Not sure if its somthing with Java or the de.pala.updater address. Java 7 is installed and verified.