Steps to reproduce:
1) Open JCP.
Under Advanced - Shortcut Creation, select.
- Ask user if untrusted (default)
2) Save the setting and close JCP.
3) Import the cert into Signer CA to make it trusted.
http://sqeweb.us.oracle.com/net/scanas415/export/deployment/sheldon/webCases/shortcut/tmpcert/self.valid.cert
4) Launch the tested application
http://sqeweb.us.oracle.com/net/scanas415/export/deployment/sheldon/webCases/shortcut/jnlp/testAlwaysSignedDesktopAndSubmenu.jnlp
5) Accept the Security Information dialog
6) If "Desktop Integration Warning" was still there, bug is reproducible.