It's also possible that a client library involved in the failing exercise has changed itself in a way which is incompatible with the stable/grizzly branch of some server project, or possibly one of the declared requirements has recently released a new version which is only causing problems for grizzly deployments.
It's also possible that a client library involved in the failing exercise has changed itself in a way which is incompatible with the stable/grizzly branch of some server project, or possibly one of the declared requirements has recently released a new version which is only causing problems for grizzly deployments.