Install Mustang on solaris 10.
Login solaris on JDS.
Launch http://web-east.east/www/tests/javaws/generic/lazy/lazy.html, click "Lazy Test 1";
run "./javaws -viewer".
Select application and click "create shortcuts".
It will fail.

Statck info:
basic: gnome_vfs_write_file [applications:///Eager #1 Hello Java Web
Start/jws_app_shortcut_1132605551511.desktop]
java.io.IOException: Is a directory
        at
com.sun.deploy.association.utility.DesktopEntryFile.gnome_vfs_write_file(Native
Method)
        at
com.sun.deploy.association.utility.DesktopEntryFile.writeEntryInternal(DesktopEntryFile.java:327)
        at
com.sun.deploy.association.utility.DesktopEntryFile.writeEntries(DesktopEntryFile.java:159)
        at
com.sun.deploy.association.utility.DesktopEntryFile.writeEntry(DesktopEntryFile.java:145)
        at
com.sun.javaws.UnixInstallHandler.createDesktopFile(UnixInstallHandler.java:585)
        at
com.sun.javaws.UnixInstallHandler.createStartMenuShortcut(UnixInstallHandler.java:322)
        at
com.sun.javaws.UnixInstallHandler.createShortcuts(UnixInstallHandler.java:229)
        at
com.sun.javaws.LocalInstallHandler.installShortcuts(LocalInstallHandler.java:595)
        at
com.sun.javaws.LocalInstallHandler.installShortcuts(LocalInstallHandler.java:590)
        at
com.sun.javaws.LocalInstallHandler.performIntegration(LocalInstallHandler.java:577)
        at
com.sun.javaws.LocalInstallHandler.install(LocalInstallHandler.java:136)
        at
com.sun.javaws.Launcher.notifyLocalInstallHandler(Launcher.java:1100)

        at com.sun.javaws.Launcher.prepareLaunchFile(Launcher.java:643)
        at com.sun.javaws.Launcher.prepareToLaunch(Launcher.java:165)
        at com.sun.javaws.Launcher.launch(Launcher.java:94)
        at com.sun.javaws.Main.launchApp(Main.java:294)