I had to change this:
<socket-binding name="management-native" interface="management" port="${jboss.management.native.port:9999}"/>
<socket-binding name="management-http" interface="management" port="${jboss.management.http.port:9990}"/>
To:
<socket-binding name="management-native" interface="management" port="9999"/>
<socket-binding name="management-http" interface="management" port="9990"/>
I guess this will be fixed in an upcoming intellij release.
http://youtrack.jetbrains.net/issue/IDEA-77592