Newer versions of hawtio will display a message on that screen telling you about the missing credentials and provide a link to the preference. So this should help people in the future to spot this and be able to find the solution more easier.
On Wed, Jan 15, 2014 at 10:26 AM, francesco <francesco.malve...@unimore.it> wrote: > Thank you, perfect. My problem is solved. > > thank you, > > Francesco > > > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/Hawtio-send-message-User-name-null-or-password-is-invalid-tp4676293p4676297.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. -- Claus Ibsen ----------------- Red Hat, Inc. Email: cib...@redhat.com Twitter: davsclaus Blog: http://davsclaus.com Author of Camel in Action: http://www.manning.com/ibsen Make your Camel applications look hawt, try: http://hawt.io