added fix for facet count

backend/src/main/java/uk/ac/ebi/spot/ols/controller/api/v1/V1SearchController.java

@@ -1,11 +1,21 @@
 package uk.ac.ebi.spot.ols.controller.api.v1;
 
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import javax.servlet.http.HttpServletResponse;
+
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.SolrServerException;
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
 import org.apache.solr.client.solrj.response.FacetField;
 import org.apache.solr.client.solrj.response.FacetField.Count;
 import org.apache.solr.client.solrj.response.QueryResponse;
@@ -16,6 +26,11 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RequestParam;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+
 import uk.ac.ebi.spot.ols.repository.Validation;
 import uk.ac.ebi.spot.ols.repository.solr.OlsSolrClient;
 import uk.ac.ebi.spot.ols.repository.transforms.LocalizationTransform;
@@ -24,14 +39,6 @@
 import uk.ac.ebi.spot.ols.repository.v1.V1OntologyRepository;
 import uk.ac.ebi.spot.ols.repository.v1.mappers.AnnotationExtractor;
 
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.util.*;
-import java.util.function.Function;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
 /**
  * @author Simon Jupp
  * @date 02/07/2015
@@ -298,8 +305,8 @@ public void search(
 
         /*
 		 * Fix: Start issue -
-		 * https://github.com/ts4nfdi/terminology-service-suite/issues/51 Added
-		 * facet_counts to responseObj
+		 * https://github.com/EBISPOT/ols4/issues/613
+		 * Added facet_counts to responseObj
 		 */
 		responseObj.put("facet_counts", facetCounts);
 		/*