Add type to fix raw member warning
@@ -28,7 +28,7 @@ import java.util.concurrent.ExecutionException;
* Create some temporary documents and test the correctness of ordered and unordered
* window phrase extractors
*/
-public class BigramFeaturesTest extends BaseFeatureExtractorTest {
+public class BigramFeaturesTest extends BaseFeatureExtractorTest<Integer> {
private List<FeatureExtractor> getUnorderedChain() {
return getChain(
