*Description of problem: https://issues.jboss.org/browse/WFLY-2518 java.lang.IllegalArgumentException: null when connecting to domain without any server-configs Component is Testsuite because there is no component for Arquillian
This fix simplifies some domain mode tests, it allows us to remove workaround where we have to add server-config to host that is started with host-master.xml. I can't set devel_ack+, so please set it for me. PR: https://github.com/jbossas/jboss-eap/pull/2171
verified on EAP 6.4.0.ER1