<goal>xdoc</goal>
            </goals>
            <phase>pre-site</phase>
            <configuration>
              <version>1.0.0</version>
              <models>
                <model>src/main/mdo/extension.mdo</model>
              </models>
            </configuration>
          </execution>
        </executions>
      </plugin>
      <plugin>
        <groupId>org.codehaus.mojo</groupId>

          <artifactId>guava</artifactId>
        </exclusion>
      </exclusions>
    </dependency>
    <dependency>
      <groupId>com.google.truth.extensions</groupId>
      <artifactId>truth-java8-extension</artifactId>
      <version>${truth.version}</version>
      <classifier>gwt</classifier>
      <scope>test</scope>
      <exclusions>
        <exclusion>

								<group>${packaging.fess.group}</group>
							</mapper>
						</data>
						<!-- Add extensions -->
						<data>
							<type>directory</type>
							<src>${project.basedir}/src/main/assemblies/extension</src>
							<mapper>
								<type>perm</type>
								<prefix>${packaging.fess.extension.dir}</prefix>
								<user>${packaging.fess.user}</user>
								<group>${packaging.fess.group}</group>