[Mainly from CDI and Arquillian components] An API change has happened in JDT Core from Luna M7. Some projects need to anticipate it and should work on preparing a patch for that now, so when we move to the newer target-platform, their will just be a prepared pull-request to merge in order to avoid breakage. https://issues.jboss.org/browse/JBIDE-17261 Cheers, -- Mickael Istria Eclipse developer at JBoss, by Red Hat <http://www.jboss.org/tools> My blog <http://mickaelistria.wordpress.com> - My Tweets <http://twitter.com/mickaelistria>