Yes, that helped!

After a server restart I now get the workspace login error 'A communication error occurred during the operation: null'. I also cannot assign the workspace user role in the administration UI

The EAR file indeed wasn't deployed. I tried copying it to the deploy folder of the jboss server and now the login screen does show on the workspace address. However, I cannot fill in a username/password because the fields are locked in some way. Do you know how to resolve this, does the ear require...

When I go to http://<server>:<port>/workspace I get a 404 error. I think something has gone wrong with my LiveCycle installation. Can I manually install the workspace component? Or is there a service that is required to be installed for Workspace since I only installed Forms, PDFGenerator and Conten...