Major Description
When building with Maven 3, some additional warnings about missing plugin versions pop up:
[WARNING] Some problems were encountered while building the effective model for org.apache.wink:wink-component-test-support:jar:1.1.1-incubating [WARNING] 'build.pluginManagement.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-war-plugin @ org.apache.wink:wink:1.1.1-incubating, /Users/jason/ws/tmp/wink-1.1.1-incubating/pom.xml [WARNING] [WARNING] Some problems were encountered while building the effective model for org.apache.wink:wink-common:jar:1.1.1-incubating [WARNING] 'build.plugins.plugin.version' for org.apache.felix:maven-bundle-plugin is missing. @ [WARNING] [WARNING] Some problems were encountered while building the effective model for org.apache.wink:wink-server:jar:1.1.1-incubating [WARNING] 'build.plugins.plugin.version' for org.apache.felix:maven-bundle-plugin is missing. @ [WARNING] [WARNING] Some problems were encountered while building the effective model for org.apache.wink:wink-client:jar:1.1.1-incubating [WARNING] 'build.plugins.plugin.version' for org.apache.felix:maven-bundle-plugin is missing. @ [WARNING] [WARNING] Some problems were encountered while building the effective model for org.apache.wink:wink-client-apache-httpclient:jar:1.1.1-incubating [WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: junit:junit:jar -> duplicate declaration of version (?) @ [WARNING] [WARNING] Some problems were encountered while building the effective model for org.apache.wink.example:WebDAV:war:1.1.1-incubating [WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-dependency-plugin is missing. @ [WARNING] [WARNING] Some problems were encountered while building the effective model for org.apache.wink:wink:pom:1.1.1-incubating [WARNING] 'build.pluginManagement.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-war-plugin @ [WARNING] [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build. [WARNING] [WARNING] For this reason, future Maven versions might no longer support building such malformed projects.