wont start

[david]

IcedTea-Web Plugin version: 1.4 (fedora-3.fc19-x86_64)
Fri Aug 09 07:30:22 EST 2013
net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize applet. For more information click "more information button".
 at net.sourceforge.jnlp.Launcher.createApplet(Launcher.java:789)
 at net.sourceforge.jnlp.Launcher.getApplet(Launcher.java:717)
 at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:969)
Caused by: net.sourceforge.jnlp.LaunchException: Fatal: Application Error: Unknown Main-Class. Could not determine the main class for this application.
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:708)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.<init>(JNLPClassLoader.java:249)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.createInstance(JNLPClassLoader.java:382)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:444)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:420)
 at net.sourceforge.jnlp.Launcher.createApplet(Launcher.java:755)
 ... 2 more

 Chain:
1) at Fri Aug 09 07:30:14 EST 2013
net.sourceforge.jnlp.LaunchException: Fatal: Application Error: Unknown Main-Class. Could not determine the main class for this application.
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:708)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.<init>(JNLPClassLoader.java:249)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.createInstance(JNLPClassLoader.java:382)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:444)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:420)
 at net.sourceforge.jnlp.Launcher.createApplet(Launcher.java:755)
 at net.sourceforge.jnlp.Launcher.getApplet(Launcher.java:717)
 at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:969)
2) at Fri Aug 09 07:30:14 EST 2013
net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize applet. For more information click "more information button".
 at net.sourceforge.jnlp.Launcher.createApplet(Launcher.java:789)
 at net.sourceforge.jnlp.Launcher.getApplet(Launcher.java:717)
 at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:969)
Caused by: net.sourceforge.jnlp.LaunchException: Fatal: Application Error: Unknown Main-Class. Could not determine the main class for this application.
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:708)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.<init>(JNLPClassLoader.java:249)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.createInstance(JNLPClassLoader.java:382)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:444)
 at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:420)
 at net.sourceforge.jnlp.Launcher.createApplet(Launcher.java:755)
 ... 2 more

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Søren Holm (sgh)]

I get this error on my companys internal it-helpdesk-service-system.