Error quanto tento realizar teste com o retorno do servidor.
Curso de JAX-RS aula 2 Testes end-to-end com JAX-RS e Grizzly
WARNING: Illegal reflective access by com.thoughtworks.xstream.core.util.Fields (file:/C:/Users/Conexos/.m2/repository/com/thoughtworks/xstream/xstream/1.4.10/xstream-1.4.10.jar)
