diff --git a/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/Typinferenz.java b/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/Typinferenz.java
index 5356e08..67bd6d8 100644
--- a/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/Typinferenz.java
+++ b/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/src/typinferenzplugin/Typinferenz.java
@@ -52,6 +52,7 @@ public class Typinferenz {
 
 	private JavaTXCompiler compiler;
 	private List<ResultSet> tiResults;
+	private Set<ResultSet> forByteCode = new HashSet<>();
 
 	public Typinferenz(JavEditor forEditor) {
 		this.editor = forEditor;
@@ -99,6 +100,8 @@ public class Typinferenz {
 
 	public Vector<TypeReplaceMarker> updateWithResult(Vector<TypeReplaceMarker> ret, List<ResultSet> newResults) {
 		this.tiResults.addAll(newResults);
+		this.forByteCode.addAll(newResults);
+		
 		Set<TypeInsert> tips = new HashSet<>();
 		for (ResultSet tiResult : newResults) {
 			tips.addAll(TypeInsertFactory.createTypeInsertPoints(parsedSource, tiResult));
@@ -115,9 +118,10 @@ public class Typinferenz {
 		String outputDirectory = editor.getFilePath().toString();
 		outputDirectory = outputDirectory.substring(0,
 				outputDirectory.length() - editor.getFilePath().lastSegment().length());// ".jav" hat Länge 4
-		if (newResults.size() > 0) {
+				
+		if (this.forByteCode.size() > 0) {
 			for (SourceFile sf : compiler.sourceFiles.values()) {
-				HashMap<String, byte[]> bytecode = getBytecode(sf, this.tiResults, outputDirectory);
+				HashMap<String, byte[]> bytecode = getBytecode(sf, this.forByteCode, outputDirectory);
 				this.writeClassFile(outputDirectory, bytecode);
 			}
 		}
@@ -152,9 +156,9 @@ public class Typinferenz {
 		return ret;
 	}
 	
-	public HashMap<String, byte[]> getBytecode(SourceFile sf, Collection<ResultSet> resultSets, String path) {
+	public synchronized HashMap<String, byte[]> getBytecode(SourceFile sf, Collection<ResultSet> resultSets, String path) {
 		HashMap<String, byte[]> classFiles = new HashMap<>();
-		BytecodeGen bytecodeGen = new BytecodeGen(classFiles, new ArrayList<>(this.tiResults), sf, path);
+		BytecodeGen bytecodeGen = new BytecodeGen(classFiles, resultSets, sf, path);
 		bytecodeGen.visit(sf);
 		return bytecodeGen.getClassFiles();
 	}