<dependency> <maven> <groupId>org.apache.commons</groupId> <artifactId>commons-pool</artifactId> <version>1.5.6</version> </maven> <jpp> <groupId>JPP</groupId> <artifactId>commons-pool</artifactId> <version>1.5.6</version> </jpp> </dependency> <dependency> <maven> <groupId>commons-pool</groupId> <artifactId>commons-pool</artifactId> <version>1.5.6</version> </maven> <jpp> <groupId>JPP</groupId> <artifactId>commons-pool</artifactId> <version>1.5.6</version> </jpp> </dependency>