diff --git a/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java b/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
index 136dec531..ac103378d 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
@@ -960,7 +960,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 				boolean typesEqual = true;
 				Class<?>[] pTypes = m.getParameterTypes();
 				for(int j = 0; j<typesOfParams.length; ++j) {
-					if(!typesOfParams[j].equals(pTypes[j].getName().replaceAll(".", "/")) && !pTypes[j].getName().replace(".", "/").equals(Type.getInternalName(Object.class))) {
+					if(!typesOfParams[j].replaceAll("/", ".").equals(pTypes[j].getName()) && !pTypes[j].getName().replace(".", "/").equals(Type.getInternalName(Object.class))) {
 						typesEqual = false;
 						break;
 					}
diff --git a/src/test/java/packages/OLTest.java b/src/test/java/packages/OLTest.java
index dc1646b7f..39ca56be5 100644
--- a/src/test/java/packages/OLTest.java
+++ b/src/test/java/packages/OLTest.java
@@ -29,19 +29,19 @@ public class OLTest {
 	
 	@BeforeClass
 	public static void setUpBeforeClass() throws Exception {
-		path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/OL.jav";
+		path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/OL.jav";
 		fileToTest = new File(path);
 		compiler = new JavaTXCompiler(fileToTest);
-		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/";
+		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/";
 		compiler.generateBytecode(pathToClassFile);
 		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
 		classToTest = loader.loadClass("OL");
 		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
 		
-		path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/OLMain.jav";
+		path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/OLMain.jav";
 		fileToTest = new File(path);
 		compiler = new JavaTXCompiler(fileToTest);
-		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/";
+		pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/";
 		compiler.generateBytecode(pathToClassFile);
 		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
 		classToTest1 = loader.loadClass("OLMain");
diff --git a/src/test/java/packages/mathStrucVectorTest.java b/src/test/java/packages/mathStrucVectorTest.java
index 426fd15c7..8911ce9c4 100644
--- a/src/test/java/packages/mathStrucVectorTest.java
+++ b/src/test/java/packages/mathStrucVectorTest.java
@@ -20,16 +20,17 @@ public class mathStrucVectorTest extends TestCase {
         Generate ToImport class in rootDirectory and in output-Directory
          */
 
+/* PL 2020-01-07 kann z.Zt. nicht erzeugt werden (siehe Bug 170, http://bugzilla.ba-horb.de/show_bug.cgi?id=170)
         JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"mathStruc.jav"));
         compiler.typeInference();
         compiler.generateBytecode(rootDirectory + "output/");
         File f = new File(rootDirectory + "output/de/test/mathStruc.class");
         assertTrue(f.exists());
-
-        compiler = new JavaTXCompiler(new File(rootDirectory+"vectorAdd.jav"));
+ */
+    	JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"vectorAdd.jav"));
         compiler.typeInference();
         compiler.generateBytecode(rootDirectory + "output/");
-        f = new File(rootDirectory + "output/de/test/vectorAdd.class");
+        File f = new File(rootDirectory + "output/de/test/vectorAdd.class");
         assertTrue(f.exists());
 
     }
diff --git a/src/test/resources/javFiles/packageTest/de/test/OL.jav b/src/test/resources/javFiles/packageTest/OL.jav
similarity index 100%
rename from src/test/resources/javFiles/packageTest/de/test/OL.jav
rename to src/test/resources/javFiles/packageTest/OL.jav
diff --git a/src/test/resources/javFiles/packageTest/de/test/OLMain.jav b/src/test/resources/javFiles/packageTest/OLMain.jav
similarity index 54%
rename from src/test/resources/javFiles/packageTest/de/test/OLMain.jav
rename to src/test/resources/javFiles/packageTest/OLMain.jav
index 4f08635b0..895127712 100644
--- a/src/test/resources/javFiles/packageTest/de/test/OLMain.jav
+++ b/src/test/resources/javFiles/packageTest/OLMain.jav
@@ -1,4 +1,6 @@
-import OL;
+import java.lang.String;
+import java.lang.Integer;
+import java.lang.Double; 
 
 public class OLMain   {