Removing a println I had for testing something else.

Added some gating to the endpoint closure to try to delay
some NPE I'm seeing caused be a race condition somewhere when
client and server in the same VM and shutting down at the same
time.

jme3-networking/src/main/java/com/jme3/network/base/KernelAdapter.java

@@ -122,11 +122,11 @@ public class KernelAdapter extends Thread
         // retrieve them.  For now we'll just log it.  FIXME
         log.log( Level.SEVERE, "Unhandled error, endpoint:" + p + ", context:" + context, e );
 
-        //if( p.isConnected() )
+        if( p.isConnected() ) {
-        System.out.println("Is p connected:" + p.isConnected());
             // In lieu of other options, at least close the endpoint
             p.close();
         }
+    }                                                      
 
     protected HostedConnection getConnection( Endpoint p )
     {