Have you filled in the username and password for Alfresco ? From the
stacktrace you are showing its apparently missing the username. I've just
tested this with Alfresco 5.2 and Manifold 2.8.1 and it works ok for me.

On 6 October 2017 at 09:00, Aurélien MAZOYER <
[EMAIL PROTECTED]> wrote:

Luis Cabaceira