Nochmal Sonar

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

@@ -11,6 +11,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.UUID;
 import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
@@ -346,11 +347,12 @@ public class GitlabService {
      * to use the provided OAuth2 token
      */
     public void setJGitDefaultAuth() {
-    	if(tokenProvider.getGitLabAccessToken().isPresent()) {
-        CredentialsProvider.setDefault(new UsernamePasswordCredentialsProvider("oauth2", tokenProvider.getGitLabAccessToken().get()));
-    	} else {
-    		log.error("Cannot find gitlab token!");
-    	}
+    	final Optional<String> gitLabAccessToken = tokenProvider.getGitLabAccessToken();
+		if (gitLabAccessToken.isPresent()) {
+			CredentialsProvider.setDefault(new UsernamePasswordCredentialsProvider("oauth2", gitLabAccessToken.get()));
+		} else {
+			log.error("Cannot find gitlab token!");
+		}
     }