import common.Similarity;
<BUG>public class CFResourceRecommenderEngine implements ResourceEngineInterface {
private BookmarkReader reader = null;</BUG>
private CFResourceRecommender calculator = null;
<BUG>private final Map<String, Double> topResources;
</BUG>
public CFResourceRecommenderEngine() {
<BUG>this.topResources = new LinkedHashMap<>();
</BUG>
this.reader = new BookmarkReader(0, false);

import common.Similarity;
public class CFResourceRecommenderEngine implements EngineInterface {
private BookmarkReader reader = null;
private CFResourceRecommender calculator = null;
private final Map<Integer, Double> topResources;
public CFResourceRecommenderEngine() {
this.topResources = new LinkedHashMap<Integer, Double>();
this.reader = new BookmarkReader(0, false);
