servoy 5.2 installation failed on debian server

I’m trying to install Servoy 5.2 on a Debian 5 Linux Server, but the izpack GUIinstaller window won’t open.
That’s what I get in the console:

administrator@debian_server:~/Install$ java -jar servoy_installer997.jar
java.lang.NullPointerException
at gnu.xml.transform.TransformerImpl.transform(libgcj.so.90)
at com.izforge.izpack.adaptator.impl.XMLParser.parseLineNrFromInputSource(Unknown Source)
at com.izforge.izpack.adaptator.impl.XMLParser.parse(Unknown Source)
at com.izforge.izpack.LocaleDatabase.add(Unknown Source)
at com.izforge.izpack.LocaleDatabase.(Unknown Source)
at com.izforge.izpack.installer.GUIInstaller.loadLangPack(Unknown Source)
at com.izforge.izpack.installer.GUIInstaller.access$000(Unknown Source)
at com.izforge.izpack.installer.GUIInstaller$1.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(libgcj.so.90)
at java.awt.EventQueue.dispatchEvent(libgcj.so.90)
at java.awt.EventDispatchThread.run(libgcj.so.90)
java.lang.NullPointerException
at com.izforge.izpack.installer.GUIInstaller.loadGUI(Unknown Source)
at com.izforge.izpack.installer.GUIInstaller.access$100(Unknown Source)
at com.izforge.izpack.installer.GUIInstaller$2.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(libgcj.so.90)
at java.awt.EventQueue.dispatchEvent(libgcj.so.90)
at java.awt.EventDispatchThread.run(libgcj.so.90)

Debian 5.0, KDE 3.5
java version “1.5.0”
gij (GNU libgcj) version 4.3.2

Seems like you are not using Sun Jdk, please try with it.

lvostinar:
Seems like you are not using Sun Jdk, please try with it.

I had installed , but after a reinstall of the installation could be done successful!

edited 2010-08-17

back to sun-java5 1.5.0_22
Servoy 5.2 installation successful
servoy developer is running by commandline from console
servoy app server as well