The namespace in the 'package-info.java' file of the package 'org.torweg.pulse.component.shop' currently is "
http://pulse.torweg.org/bundle/shop" but must be "
http://pulse.torweg.org/component/shop"...
This also applies to the packages 'org.torweg.pulse.component.shop.admin' and 'org.torweg.pulse.component.shop.model'. Also, the package 'org.torweg.pulse.component.shop.configuration' is not supposed to have its own (incorrect) namespace, but should have the same namespace as the previously mentioned packages.