Problem with Ender's client

I am having a problem launching the Ender client.
I am getting "Unable to launch the application."
Details are:
CouldNotLoadArgumentException[ Could not load file/URL specified: http://dl.dropbox.com/u/18779594/salem/updater.jnlp]
at com.sun.javaws.Main.launchApp(Unknown Source)
at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
at com.sun.javaws.Main.access$000(Unknown Source)
at com.sun.javaws.Main$1.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Also, the links to Dropbox seems to be down?
http://dl.dropbox.com/u/18779594/salem/salem2.jnlp
http://dl.dropbox.com/u/18779594/salem/updater.jnlp
Any idea why?
I am getting "Unable to launch the application."
Details are:
CouldNotLoadArgumentException[ Could not load file/URL specified: http://dl.dropbox.com/u/18779594/salem/updater.jnlp]
at com.sun.javaws.Main.launchApp(Unknown Source)
at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
at com.sun.javaws.Main.access$000(Unknown Source)
at com.sun.javaws.Main$1.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Also, the links to Dropbox seems to be down?
http://dl.dropbox.com/u/18779594/salem/salem2.jnlp
http://dl.dropbox.com/u/18779594/salem/updater.jnlp
Any idea why?