Take this quickstart: the git://github.com/fabric8-quickstarts/jboss-fuse-camel-log.git
and try adding <feature>hawtio</feature> in the pom.xml.

It will fail to build with:

[ERROR] Failed to execute goal org.apache.karaf.tooling:karaf-maven-plugin:4.0.2.redhat-621079:assembly (karaf-assembly) on project jboss-fuse-camel-log: Unable to build assembly: Unable to resolve root: missing requirement [root] osgi.identity; osgi.identity=hawtio-core; type=karaf.feature; version=0 [caused by: Unable to resolve hawtio-core/1.4.0.redhat-621117: missing requirement [hawtio-core/1.4.0.redhat-621117] osgi.identity; osgi.identity=io.hawt.hawtio-osgi-jmx; type=osgi.bundle; version="[1.4.0.redhat-621117,1.4.0.redhat-621117]"; resolution:=mandatory [caused by: Unable to resolve io.hawt.hawtio-osgi-jmx/1.4.0.redhat-621117: missing requirement [io.hawt.hawtio-osgi-jmx/1.4.0.redhat-621117] osgi.wiring.package; filter:="(&(osgi.wiring.package=org.apache.karaf.management)(version>=2.4.0)(!(version>=3.0.0)))"]] -> [Help 1]