[WARNING] Some problems were encountered while building the effective model for org.openengsb.framework:openengsb-framework-parent:pom:3.0.0-SNAPSHOT
[WARNING] 'dependencyManagement.dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: aopalliance:aopalliance:jar -> duplicate declaration of version $
@ line 688, column 19
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.