java.lang.NoSuchMethodError: org.netbeans.modules.maven.indexer.api.RepositoryQueries.getGroups(Ljava/util/List;)Ljava/util/Set; at org.netbeans.modules.maven.repository.GroupListChildren.createKeys(GroupListChildren.java:78) at org.openide.nodes.AsynchChildren.run(AsynchChildren.java:206) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1411) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1991)