in parent pom add: ``` <dependency> <groupId>dom4j</groupId> <artifactId>dom4j</artifactId> <version>1.6.1</version> </dependency> ``` in replace "dom4j/dom4j/1.6.1/dom4j-osgi.jar" by "dom4j/dom4j/1.6.1/dom4j-1.6.1.jar"