--- a/src/main/java/net/timbusproject/extractors/modules/tavernaextractor/TavernaExtractorOSGi.java
+++ b/src/main/java/net/timbusproject/extractors/modules/tavernaextractor/TavernaExtractorOSGi.java
@@ -37,7 +37,6 @@
  */
 public class TavernaExtractorOSGi implements IExtractor{
 
-    private Logger LOGGER = LoggerFactory.getLogger(TavernaExtractorOSGi.class);
     public TavernaExtractorOSGi() {}
 
     @Autowired
@@ -93,9 +92,9 @@
 
         try {
             TavernaExtractor extractor = new TavernaExtractor(_sshManager);
-            TavernaExtractor.setTavernaHome(Paths.get(tavernaHome));
-            TavernaExtractor.setArchimateOutputPath(Paths.get(archimateOutputPath));
-            TavernaExtractor.setInputFileName(Paths.get(inputFileName));
+            extractor.setTavernaHome(Paths.get(tavernaHome));
+            extractor.setArchimateOutputPath(Paths.get(archimateOutputPath));
+            extractor.setInputFileName(Paths.get(inputFileName));
 
             // starts the execution
             extractor.process(true); //true = remote execution