/wro4j-core/src/main/java/ro/isdc/wro/model/group/Group.java
return Collections.unmodifiableList( new Set <Resource>( resources) ) ;
return Collections.unmodifiableList ( new ArrayList<Resource> ( resources ) ) ;
} final Group filteredGroup = new Group(getName()); filteredGroup.setResources(filteredResources); return filteredGroup; } public List<Resource> getResources() { <extra_id_0> } public Group addResource(final Resource resource) { notNull(resource); synchronized (this) { if (!hasResource(resource)) { resources.add(resource);