also hier der fehler:
Startdatei
<?xml version='1.0' encoding='windows-1252'?>
<jnlp spec="1.0+" codebase="
http://213.239.200.71/~miro/map-editor/" href="freewar.jnlp">
<information>
<title>Freewar Karten Editor</title>
<vendor>Freewar.de</vendor>
<homepage href="
http://213.239.200.71/~miro/"/>
<description>Freewar Map Editor</description>
<offline-allowed/>
<icon href="editor-icon21.gif" />
</information>
<security>
<all-permissions/>
</security>
<resources>
<j2se version="1.4+"/>
<jar href="freewar-editor.jar" main="false" download="eager"/>
<jar href="xstream-1.0.jar" main="false" download="eager"/>
<jar href="net.zeisss.jar" main="false" download="eager"/>
</resources>
<application-desc main-class="Main"/>
</jnlp>
und ausnahme
java.lang.NoSuchMethodError: sun.misc.Unsafe.objectFieldOffset(Ljava/lang/reflect/Field;)J
at com.thoughtworks.xstream.converters.reflection.Sun14ReflectionProvider.write(Unknown Source)
at com.thoughtworks.xstream.converters.reflection.Sun14ReflectionProvider.writeField(Unknown Source)
at com.thoughtworks.xstream.converters.reflection.ReflectionConverter.unmarshal(Unknown Source)
at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(Unknown Source)
at com.thoughtworks.xstream.core.ReferenceByXPathUnmarshaller.convertAnother(Unknown Source)
at com.thoughtworks.xstream.converters.reflection.ReflectionConverter.unmarshal(Unknown Source)
at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(Unknown Source)
at com.thoughtworks.xstream.core.ReferenceByXPathUnmarshaller.convertAnother(Unknown Source)
at com.thoughtworks.xstream.core.TreeUnmarshaller.start(Unknown Source)
at com.thoughtworks.xstream.core.ReferenceByXPathMarshallingStrategy.unmarshal(Unknown Source)
at com.thoughtworks.xstream.XStream.unmarshal(Unknown Source)
at com.thoughtworks.xstream.XStream.fromXML(Unknown Source)
at de.freewar.editor.ApplicationContext.loadConfig(ApplicationContext.java:71)
at de.freewar.editor.ApplicationContext.init(ApplicationContext.java:57)
at de.freewar.editor.ApplicationContext.getInstance(ApplicationContext.java:38)
at Main.main(Main.java:67)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.sun.javaws.Launcher.executeApplication(Unknown Source)
at com.sun.javaws.Launcher.executeMainClass(Unknown Source)
at com.sun.javaws.Launcher.continueLaunch(Unknown Source)
at com.sun.javaws.Launcher.handleApplicationDesc(Unknown Source)
at com.sun.javaws.Launcher.handleLaunchFile(Unknown Source)
at com.sun.javaws.Launcher.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)