diff -r b4e3883d7b66 -r 0b946345a015 isac-java/src/java/isac/bridge/BridgeRMI.java
--- a/isac-java/src/java/isac/bridge/BridgeRMI.java	Fri Mar 26 10:45:05 2021 +0100
+++ b/isac-java/src/java/isac/bridge/BridgeRMI.java	Wed Apr 14 07:53:55 2021 +0200
@@ -253,7 +253,8 @@
         } catch (java.rmi.ConnectException e) {
             System.err.println("failed to contact as " + name + " (creating RMI-Server on localhost: 1099)");
             try {
-                LocateRegistry.createRegistry(1099);
+                LocateRegistry.createRegistry(1097);
+//                LocateRegistry.createRegistry(1099);
             } catch (java.rmi.RemoteException exc2) {
                 System.err.println("can not create registry: " + exc2.getMessage());
                 System.exit(1);