finally fixed tests and some sonar

src/main/java/at/ac/uibk/gitsearch/es/model/ExerciseInfo.java

@@ -3,12 +3,9 @@ package at.ac.uibk.gitsearch.es.model;
 import java.util.List;
 import java.util.Objects;
 
-import org.codeability.sharing.plugins.api.search.UserProvidedMetadataDTO.Person;
-
 import com.fasterxml.jackson.annotation.JsonEnumDefaultValue;
 import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonValue;
 
 import at.ac.uibk.gitsearch.service.dto.MetadataUserDTO;
@@ -49,6 +46,7 @@ public class ExerciseInfo {
     private String version;
 
     public ExerciseInfo() {
+    	// for JSON
     }
 
     public List<String> getAssesses() {

src/main/java/at/ac/uibk/gitsearch/service/GitlabService.java

@@ -68,7 +68,7 @@ public class GitlabService {
 	@Autowired
 	private FileService fileService;
 
-	private final static Logger log = LoggerFactory.getLogger(ShoppingBasketService.class);
+	private static final Logger log = LoggerFactory.getLogger(ShoppingBasketService.class);
 
 
     public Boolean repositoryExists(String projectID) {
@@ -194,7 +194,7 @@ public class GitlabService {
             // If repository already exist, return it
             return projectApi.getProject(group.getFullPath() + "/" + repoName.replace(" ", "-")).getWebUrl();
         } catch (GitLabApiException ignored) {
-
+        	log.debug("not relevant here" + ignored.getMessage());
         }
 
         Project project = new Project()
@@ -300,7 +300,7 @@ public class GitlabService {
 	    User principal = tokenProvider.getCurrentPrincipal().orElseThrow(AuthenticationException::new);
         Collection<String> authorities = principal.getAuthorities().stream().map(GrantedAuthority::getAuthority).collect(Collectors.toList());
 
-        return groupApi.getGroups().stream().filter((group) -> authorities.contains(group.getFullPath())).collect(Collectors.toList());
+        return groupApi.getGroups().stream().filter(group -> authorities.contains(group.getFullPath())).collect(Collectors.toList());
     }
 
     /**

src/test/java/at/ac/uibk/gitsearch/web/rest/SearchResourceIT.java

@@ -84,7 +84,7 @@ public class SearchResourceIT {
 
     @Test
     public void getREADME() throws Exception {
-    	String exerciseId = "3"; // warning: this depends on the sequence in the current search index :-(
+    	String exerciseId = "318"; // warning: this depends on the sequence in the current search index :-(
     	restSearchMockMvc.perform(post("/api/programming-exercises/"+exerciseId+"/export-programming-exercise")
             	.with(csrf().asHeader())
             .contentType(MediaType.APPLICATION_JSON))