<groupId>${project.groupId}</groupId>
<artifactId>concepts</artifactId>
</dependency>
+ <dependency>
+ <groupId>org.opendaylight.yangtools</groupId>
+ <artifactId>concepts</artifactId>
+ </dependency>
<dependency>
<groupId>org.opendaylight.mdsal.binding.model.ietf</groupId>
<artifactId>rfc6991-ietf-inet-types</artifactId>