diff --git a/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/Typinferenz.java b/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/Typinferenz.java
index c94ec94..d9e7b3c 100644
--- a/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/Typinferenz.java
+++ b/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/Typinferenz.java
@@ -69,7 +69,6 @@ public class Typinferenz {
 			if (Strings.isNullOrEmpty(editor.getSourceCode())) {
 				return new UnifyResultModel(new ConstraintSet<>(), new FiniteClosure(new HashSet<>(), new OutputStreamWriter(new NullOutputStream())));
 			}
-			
 			return compiler.typeInferenceAsync(resultListener, new OutputStreamWriter(new NullOutputStream()));
 		} catch (ClassNotFoundException e) {
 			LOG.log(new Status(ERROR, PLUGIN_ID, e.getMessage(), e));	
@@ -84,7 +83,7 @@ public class Typinferenz {
 		return this.forByteCode;
 	}
 
-	public Vector<JavMarker> updateWithResult(Vector<JavMarker> ret, List<ResultSet> newResults) {
+	public synchronized Vector<JavMarker> updateWithResult(Vector<JavMarker> ret, List<ResultSet> newResults) {
 		this.tiResults.addAll(newResults);
 		this.forByteCode.addAll(newResults);
 		
@@ -95,7 +94,7 @@ public class Typinferenz {
 		if (this.forByteCode.size() > 0) {
 			for (SourceFile sf : compiler.sourceFiles.values()) {
 				try {
-					var generatedClasses = compiler.generateBytecode(sf, newResults);
+					var generatedClasses = compiler.generateBytecode(sf, tiResults);
 					compiler.writeClassFile(generatedClasses, new File(outputDirectory));
 				} catch (IOException ex) {
 					ErrorMarker toAdd = new ErrorMarker(ex.getMessage(), new CodePoint(sf.getOffset()));
diff --git a/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/editor/JavEditor.java b/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/editor/JavEditor.java
index 8de5a5b..89ec94c 100644
--- a/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/editor/JavEditor.java
+++ b/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/editor/JavEditor.java
@@ -105,7 +105,7 @@ public class JavEditor extends TextEditor implements UnifyResultListener {
 		IResourceChangeListener listener =  new IResourceChangeListener() {
 		    @Override
 		    public void resourceChanged(IResourceChangeEvent arg0) {
-		        System.out.println("Text changed");
+		        //System.out.println("Text changed");
 		    }   
 		};
 		ResourcesPlugin.getWorkspace().addResourceChangeListener(listener);