The ws-commons:policy jar in central is old and does not have a POM file [1]. This causes some build instability. The dependencies on this artifact should be updated to use the apache neethi project. Neethi is the replacement for ws-commons:policy, and it has already been replaced in EAP.

[1]http://repo1.maven.org/maven2/ws-commons/policy/1.0/
[2]http://repo1.maven.org/maven2/org/apache/neethi/neethi/