java.lang.ClassNotFoundException: javax.crypto.spec.SecretKeySpec
   at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:513)
   at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:429)
   at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:417)
   at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Caused: java.lang.NoClassDefFoundError: javax/crypto/spec/SecretKeySpec
   at com.jcraft.jsch.jce.AES128CBC.init(AES128CBC.java:56)
   at com.jcraft.jsch.Session.checkCipher(Session.java:1980)
   at com.jcraft.jsch.IdentityFile.<init>(IdentityFile.java:220)
   at com.jcraft.jsch.IdentityFile.newInstance(IdentityFile.java:135)
   at com.jcraft.jsch.IdentityFile.newInstance(IdentityFile.java:130)
   at com.jcraft.jsch.JSch.addIdentity(JSch.java:209)
   at com.jcraft.jsch.JSch.addIdentity(JSch.java:195)
   at org.netbeans.modules.nativeexecution.support.Authentication.isValidSSHKeyFile(Authentication.java:143)
   at org.netbeans.modules.nativeexecution.support.Authentication.<clinit>(Authentication.java:86)
   at org.netbeans.modules.nativeexecution.api.util.ConnectionManager.getConfigurationPanel(ConnectionManager.java:406)
   at org.netbeans.modules.cnd.remote.ui.wizard.CreateHostVisualPanel2.<init>(CreateHostVisualPanel2.java:82)
   at org.netbeans.modules.cnd.remote.ui.wizard.CreateHostWizardPanel2.getComponent(CreateHostWizardPanel2.java:77)
   at org.netbeans.modules.cnd.remote.ui.wizard.CreateHostWizardPanel2.getComponent(CreateHostWizardPanel2.java:54)
   at org.netbeans.modules.cnd.remote.ui.setup.CreateHostWizardIterator.getPanels(CreateHostWizardIterator.java:123)
   at org.netbeans.modules.cnd.remote.ui.setup.CreateHostWizardIterator.current(CreateHostWizardIterator.java:146)
   at org.openide.WizardDescriptor.updateStateOpen(WizardDescriptor.java:870)
   at org.openide.WizardDescriptor.updateState(WizardDescriptor.java:844)
   at org.openide.WizardDescriptor.initialize(WizardDescriptor.java:519)
   at org.openide.NotifyDescriptor.getterCalled(NotifyDescriptor.java:290)
   at org.openide.DialogDescriptor.isModal(DialogDescriptor.java:322)
   at org.netbeans.core.windows.services.NbDialog.<init>(NbDialog.java:67)
   at org.netbeans.core.windows.services.DialogDisplayerImpl$1.run(DialogDisplayerImpl.java:144)
   at org.netbeans.core.windows.services.DialogDisplayerImpl$1.run(DialogDisplayerImpl.java:111)
   at org.openide.util.Mutex$1AWTWorker.run(Mutex.java:1377)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:641)
   at java.awt.EventQueue.access$000(EventQueue.java:84)
   at java.awt.EventQueue$1.run(EventQueue.java:602)
   at java.awt.EventQueue$1.run(EventQueue.java:600)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NoClassDefFoundError: javax/crypto/spec/SecretKeySpec
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:421)
   at org.netbeans.modules.remote.ui.HostListRootNode$AddHostAction.actionPerformed(HostListRootNode.java:141)
   at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
   at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
   at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
   at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
   at javax.swing.AbstractButton.doClick(AbstractButton.java:357)
   at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:809)
   at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:850)
   at java.awt.Component.processMouseEvent(Component.java:6288)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
   at java.awt.Component.processEvent(Component.java:6053)
   at java.awt.Container.processEvent(Container.java:2041)
   at java.awt.Component.dispatchEventImpl(Component.java:4651)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Component.dispatchEvent(Component.java:4481)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4577)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4238)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4168)
   at java.awt.Container.dispatchEventImpl(Container.java:2085)
   at java.awt.Window.dispatchEventImpl(Window.java:2478)
   at java.awt.Component.dispatchEvent(Component.java:4481)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)
   at java.awt.EventQueue.access$000(EventQueue.java:84)
   at java.awt.EventQueue$1.run(EventQueue.java:602)
   at java.awt.EventQueue$1.run(EventQueue.java:600)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
   at java.awt.EventQueue$2.run(EventQueue.java:616)
   at java.awt.EventQueue$2.run(EventQueue.java:614)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:613)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:162)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)