See http://ci.apache.org/builders/sling-trunk/builds/211/steps/compile/logs/stdio
Compilation failure bundles/resourceresolver/src/main/java/org/apache/sling/resourceresolver/impl/helper/ResourceResolverContext.java:[297,36] cannot find symbol symbol : method isEnabled(java.lang.String) location: interface org.apache.sling.featureflags.Features -Bertrand
