<groupId>org.osgi</groupId>
<artifactId>osgi.cmpn</artifactId>
</dependency>
+ <dependency>
+ <groupId>org.apache.karaf.features</groupId>
+ <artifactId>org.apache.karaf.features.core</artifactId>
+ <scope>provided</scope>
+ <!-- Needed to generate optional OSGi import -->
+ <optional>true</optional>
+ </dependency>
<dependency>
<groupId>org.opendaylight.yangtools</groupId>