Inject MavenProject in each module.
'org.sonarsource.sonarqube:sonar-batch-maven-plugin:5.2'
<dependency>
<groupId>org.sonarsource.sonarqube</groupId>
<artifactId>sonar-batch-maven-plugin</artifactId>
<version>5.2</version>
</dependency>
<dependency org="org.sonarsource.sonarqube" name="sonar-batch-maven-plugin" rev="5.2"/>
"org.sonarsource.sonarqube", "sonar-batch-maven-plugin", "5.2"