In import wizard of kitchensink-backbone example (JBoss Central -> Strat From Sample -> Mobile Applications -> kitchensink-backbone) is shown warning of missing maven repositories:
http://i.imgur.com/v4I5PCm.png

The error is, that it cannot resolve org.jboss.bom:jboss-javaee-6.0-with-hibernate:pom:6.3.2.GA.
After importing this example, it has no errors, because in pom.xml is demanded different bom: org.jboss.bom .eap:jboss-javaee-6.0-with-hibernate:pom:6.3.2.GA.