Problems loading Nuxeo Shell applet

When trying to load NXShell applet it fails under both Firefox and Chrome.

Under FF I have this stack trace when start FF from the command line :

java version "1.6.0_20"
OpenJDK Runtime Environment (IcedTea6 1.9.7) (6b20-1.9.7-0ubuntu1)
OpenJDK 64-Bit Server VM (build 19.0-b09, mixed mode)
java.util.ServiceConfigurationError: org.nuxeo.shell.ShellFeature: http://127.0.0.1:8080/nuxeo/nxpath/default/META-INF/services/org.nuxeo.shell.ShellFeature:1: Illegal configuration-file syntax
at java.util.ServiceLoader.fail(ServiceLoader.java:231)
at java.util.ServiceLoader.fail(ServiceLoader.java:237)
at java.util.ServiceLoader.parseLine(ServiceLoader.java:257)
at java.util.ServiceLoader.parse(ServiceLoader.java:299)
at java.util.ServiceLoader.access$200(ServiceLoader.java:181)
at java.util.ServiceLoader$LazyIterator.hasNext(ServiceLoader.java:349)
at java.util.ServiceLoader$1.hasNext(ServiceLoader.java:432)
at org.nuxeo.shell.Shell.loadFeatures(Shell.java:223)
at org.nuxeo.shell.Shell.<init>(Shell.java:141)
at org.nuxeo.shell.Shell.get(Shell.java:73)
at org.nuxeo.shell.swing.ShellApplet.init(ShellApplet.java:54)
at sun.applet.AppletPanel.run(AppletPanel.java:436)
at java.lang.Thread.run(Thread.java:636)

In addition, it would be great if Applet was signed by Nuxeo SA instead of Bogdan