**[Oliver Drotbohm](https://jira.spring.io/secure/ViewProfile.jspa?name=olivergierke)** opened **[SPR-6881](https://jira.spring.io/browse/SPR-6881?redirect=false)** and commented The dependency to spring-asm is declared twice, what causes Maven to raise a warning. Simply deleting one of the entries solves the issue: https://fisheye.springsource.org/browse/spring-framework/trunk/org.springframework.web.portlet/pom.xml?r=HEAD --- No further details from [SPR-6881](https://jira.spring.io/browse/SPR-6881?redirect=false)