diff --git a/src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java b/src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
index 162b90e8..3b7905f3 100644
--- a/src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
+++ b/src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
@@ -50,7 +50,7 @@ import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import org.antlr.v4.parse.ANTLRParser.throwsSpec_return;
-import org.apache.commons.io.output.NullOutputStream;
+//import org.apache.commons.io.output.NullOutputStream;
 
 public class JavaTXCompiler {
 
@@ -427,8 +427,8 @@ public class JavaTXCompiler {
         final ConstraintSet<Pair> cons = getConstraints();
         Set<Set<UnifyPair>> results = new HashSet<>();
         try {
-			Writer logFile = new OutputStreamWriter(new NullOutputStream());
-				//new FileWriter(new File("log_"+sourceFiles.keySet().iterator().next().getName()));	
+			Writer logFile = //new OutputStreamWriter(new NullOutputStream());
+				new FileWriter(new File(System.getProperty("user.dir")+"/src/test/java/logFiles/"+"log_"+sourceFiles.keySet().iterator().next().getName()));	
 			IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses,logFile);
 			System.out.println(finiteClosure);
 			ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);