Code cleanup

networking/src/main/java/ch/dissem/bitmessage/networking/Connection.java

@@ -114,7 +114,7 @@ class Connection {
 
     public static Connection sync(InternalContext ctx, InetAddress address, int port, MessageListener listener,
                                   long timeoutInSeconds) throws IOException {
-        return new Connection(ctx, Mode.SYNC, listener, new Socket(address, port),
+        return new Connection(ctx, SYNC, listener, new Socket(address, port),
                 new HashSet<InventoryVector>(),
                 new HashSet<InventoryVector>(),
                 new NetworkAddress.Builder().ip(address).port(port).stream(1).build(),

networking/src/main/java/ch/dissem/bitmessage/networking/DefaultNetworkHandler.java

@@ -171,6 +171,8 @@ public class DefaultNetworkHandler implements NetworkHandler, ContextHolder {
                                             case ACTIVE:
                                                 active++;
                                                 break;
+                                            default:
+                                                // nothing to do
                                         }
                                     }
                                 }