It seems like NoClassDefFoundError is actually caused by a SecurityException; see following stack trace. The ACE is caused by the fact that IcedTea doesn't (yet) support signed applets and therefore applets are ran in untrusted mode (I guess).
java.lang.NoClassDefFoundError: netscape/javascript/JSObject at dk.danskebank.detector.DetectorApplet.init(DetectorApplet.java:12) at sun.applet.AppletPanel.run(AppletPanel.java:435) at java.lang.Thread.run(Thread.java:636) Caused by: java.lang.ClassNotFoundException: netscape.javascript.JSObject at sun.applet.AppletClassLoader.findClass(AppletClassLoader.java:201) at java.lang.ClassLoader.loadClass(ClassLoader.java:323) at sun.applet.AppletClassLoader.loadClass(AppletClassLoader.java:145) at java.lang.ClassLoader.loadClass(ClassLoader.java:268) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:336) ... 3 more Caused by: javax.net.ssl.SSLException: java.security.AccessControlException: access denied (java.lang.RuntimePermission modifyThreadGroup) at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1611) at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1574) at sun.security.ssl.SSLSocketImpl.handleException(SSLSocketImpl.java:1557) at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1150) at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1127) at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:423) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:997) at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:391) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338) at sun.applet.AppletClassLoader.getBytes(AppletClassLoader.java:302) at sun.applet.AppletClassLoader.access$100(AppletClassLoader.java:62) at sun.applet.AppletClassLoader$1.run(AppletClassLoader.java:191) at java.security.AccessController.doPrivileged(Native Method) at sun.applet.AppletClassLoader.findClass(AppletClassLoader.java:188) ... 7 more Caused by: java.security.AccessControlException: access denied (java.lang.RuntimePermission modifyThreadGroup) at java.security.AccessControlContext.checkPermission(AccessControlContext.java:342) at java.security.AccessController.checkPermission(AccessController.java:553) at java.lang.SecurityManager.checkPermission(SecurityManager.java:549) at sun.applet.AppletSecurity.checkAccess(AppletSecurity.java:252) at java.lang.ThreadGroup.checkAccess(ThreadGroup.java:304) at java.lang.Thread.init(Thread.java:349) at java.lang.Thread.<init>(Thread.java:436) at sun.security.ssl.SSLSocketImpl$NotifyHandshakeThread.<init>(SSLSocketImpl.java:2146) at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:920) at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1116) at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1143) ... 18 more -- firefox 64-bit IcedTea java not working. https://bugs.launchpad.net/bugs/177514 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs