<groupId>org.opendaylight.controller.model</groupId>
<artifactId>model-flow-service</artifactId>
</dependency>
+ <dependency>
+ <groupId>io.netty</groupId>
+ <artifactId>netty-buffer</artifactId>
+ </dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>