java.lang.NullPointerException
   at org.netbeans.modules.nativeexecution.api.util.ConnectionManager$JSchAccessImpl.setPortForwardingR(ConnectionManager.java:704)
   at org.netbeans.modules.cnd.debugger.dbx.vjsch.VJSchImpl$VirtSessionImpl.setPortForwardingR(VJSchImpl.java:102)
   at com.sun.tools.swdev.glue.remoteaccess.VJSchTunneler.remoteAttempt(VJSchTunneler.java:248)
   at com.sun.tools.swdev.glue.remoteaccess.VJSchTunneler.remoteAddrForLocalServer(VJSchTunneler.java:329)
   at com.sun.tools.swdev.glue.Surrogate.getRemoteTunnelFor(Surrogate.java:527)
   at com.sun.tools.swdev.glue.Surrogate.callback_remote_addr(Surrogate.java:280)
   at org.netbeans.modules.cnd.debugger.dbx.CommonDbx$Factory.start(CommonDbx.java:682)
   at org.netbeans.modules.cnd.debugger.dbx.DbxDebuggerImpl.start2(DbxDebuggerImpl.java:578)
   at org.netbeans.modules.cnd.debugger.dbx.DbxDebuggerImpl.access$300(DbxDebuggerImpl.java:164)
   at org.netbeans.modules.cnd.debugger.dbx.DbxDebuggerImpl$2.run(DbxDebuggerImpl.java:514)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:302)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:694)
   at java.awt.EventQueue$3.run(EventQueue.java:692)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:703)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
Caused: java.lang.reflect.InvocationTargetException
   at java.awt.EventQueue.invokeAndWait(EventQueue.java:1276)
   at java.awt.EventQueue.invokeAndWait(EventQueue.java:1251)
   at javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1347)
   at org.netbeans.modules.cnd.debugger.common2.debugger.remote.CndRemote$1.run(CndRemote.java:216)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)