Examples dynamicvdb-restservice - rest client returns always empty body

Description of problem:
rest-client returns always empty body for every request like follows:

[jdurani@localhost resteasy-client]$ java -cp target/dependency/*:target/dynamicvdb-resteasy-client.jar org.jboss.teiid.quickstart.PortfolioClient
JAX-RS 2.0 Client API