diff --git a/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java b/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
index 102438f8..4bde13d8 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
@@ -772,7 +772,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 			java.lang.reflect.Method[] methods = cLoader.loadClass(clazz).getMethods();
 			System.out.println("Methods of " + receiverName + " ");
-			methodRefl = getMethod(methodCall.name, methodCall.arglist.getArguments().size(), methods);
+			methodRefl = getMethod(methodCall.name, methodCall.arglist.getArguments().size(),methCallType, typesOfParams, methods);
 
 			} catch (Exception e) {
 					String superClass = "";
@@ -934,6 +934,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 	 */
 	private java.lang.reflect.Method getMethod(String name, int i, java.lang.reflect.Method[] methods) {
 		for(java.lang.reflect.Method m : methods) {
+			//Fehler
 			if(name.equals(m.getName()) && i == m.getParameterCount()) {
 				return m;
 			}
diff --git a/src/test/java/packages/OLTest.java b/src/test/java/packages/OLTest.java
index 39ca56be..c45b387d 100644
--- a/src/test/java/packages/OLTest.java
+++ b/src/test/java/packages/OLTest.java
@@ -12,6 +12,8 @@ import java.util.List;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import com.google.common.collect.Lists;
+
 import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
 import de.dhbwstuttgart.core.JavaTXCompiler;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
@@ -23,34 +25,51 @@ public class OLTest {
 	private static ClassLoader loader;
 	private static Class<?> classToTest;
 	private static Class<?> classToTest1;
+	private static Class<?> classToTest2;
 	private static String pathToClassFile;
 	private static Object instanceOfClass;
 	private static Object instanceOfClass1;
+	private static Object instanceOfClass2;
+	
+	public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest";
 	
 	@BeforeClass
 	public static void setUpBeforeClass() throws Exception {
-		path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/OL.jav";
+		JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"/de/test/OL.jav"));
+        compiler.typeInference();
+        compiler.generateBytecode(rootDirectory + "/de/test/output/");
+        loader = new URLClassLoader(new URL[] {new URL("file://"+ rootDirectory + "/de/test/output/")});
+        classToTest = loader.loadClass("de.test.OL");
+        instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
+        
+		path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/OLextends.jav";
 		fileToTest = new File(path);
-		compiler = new JavaTXCompiler(fileToTest);
+		compiler = new JavaTXCompiler(
+                Lists.newArrayList(new File(rootDirectory+"/OLextends.jav")),
+                Lists.newArrayList(new File(rootDirectory+"/de/test/output/")));
+		//compiler = new JavaTXCompiler(fileToTest);
 		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();
+		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile), new URL("file://"+ rootDirectory + "/de/test/output/")});
+		classToTest1 = loader.loadClass("OLextends");
+		instanceOfClass1 = classToTest1.getDeclaredConstructor().newInstance();
 		
 		path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/OLMain.jav";
 		fileToTest = new File(path);
-		compiler = new JavaTXCompiler(fileToTest);
+		compiler = new JavaTXCompiler(
+                Lists.newArrayList(new File(rootDirectory+"/OLMain.jav")),
+                Lists.newArrayList(new File(rootDirectory+"/de/test/output/")));
+		//compiler = new JavaTXCompiler(fileToTest);
 		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");
-		instanceOfClass1 = classToTest1.getDeclaredConstructor().newInstance();
+		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile), new URL("file://"+ rootDirectory + "/de/test/output/")});
+		classToTest2 = loader.loadClass("OLMain");
+		instanceOfClass2 = classToTest2.getDeclaredConstructor().newInstance();
 	}
 	
 	@Test
 	public void testOLClassName() {
-		assertEquals("OL", classToTest.getName());
+		assertEquals("de.test.OL", classToTest.getName());
 	}
 	
 	@Test
@@ -75,28 +94,54 @@ public class OLTest {
 	}
 	
 	@Test
-	public void testOLMainClassName() {
-		assertEquals("OLMain", classToTest1.getName());
+	public void testOLextendsClassName() {
+		assertEquals("OLextends", classToTest1.getName());
 	}
 	
 	@Test
-	public void testmainInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
-		Method main = classToTest1.getDeclaredMethod("main", Integer.class);
+	public void testextendsInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method main = classToTest1.getMethod("m", Integer.class);
 		Integer result = (Integer) main.invoke(instanceOfClass1, 5);
 		assertEquals(new Integer(10), result);
 	}
 	
 	@Test
-	public void testmainDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
-		Method main = classToTest1.getDeclaredMethod("main", Double.class);
+	public void testextendsDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method main = classToTest1.getMethod("m", Double.class);
 		Double result = (Double) main.invoke(instanceOfClass1, 5.0);
 		assertEquals(new Double(10.0), result);
 	}
 	
 	@Test
-	public void testmainString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
-		Method main = classToTest1.getDeclaredMethod("main", String.class);
+	public void testextendsString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method main = classToTest1.getMethod("m", String.class);
 		String result = (String) main.invoke(instanceOfClass1, "xxx");
 		assertEquals("xxxxxx", result);
 	}
+	
+	@Test
+	public void testOLMainClassName() {
+		assertEquals("OLMain", classToTest2.getName());
+	}
+	
+	@Test
+	public void testmainInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method main = classToTest2.getDeclaredMethod("main", Integer.class);
+		Integer result = (Integer) main.invoke(instanceOfClass2, 5);
+		assertEquals(new Integer(10), result);
+	}
+	
+	@Test
+	public void testmainDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method main = classToTest2.getDeclaredMethod("main", Double.class);
+		Double result = (Double) main.invoke(instanceOfClass2, 5.0);
+		assertEquals(new Double(10.0), result);
+	}
+	
+	@Test
+	public void testmainString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+		Method main = classToTest2.getDeclaredMethod("main", String.class);
+		String result = (String) main.invoke(instanceOfClass2, "xxx");
+		assertEquals("xxxxxx", result);
+	}
 }
diff --git a/src/test/resources/javFiles/packageTest/OLMain.jav b/src/test/resources/javFiles/packageTest/OLMain.jav
index 89512771..0cdb0b4f 100644
--- a/src/test/resources/javFiles/packageTest/OLMain.jav
+++ b/src/test/resources/javFiles/packageTest/OLMain.jav
@@ -6,7 +6,7 @@ public class OLMain   {
 
 	main(x) { 
 		var ol;
-		ol = new OL(); 
+		ol = new OLextends(); 
 		return ol.m(x); 
 	}  
 }
diff --git a/src/test/resources/javFiles/packageTest/OLextends.jav b/src/test/resources/javFiles/packageTest/OLextends.jav
new file mode 100644
index 00000000..b3c055df
--- /dev/null
+++ b/src/test/resources/javFiles/packageTest/OLextends.jav
@@ -0,0 +1,7 @@
+import de.test.OL; 
+
+
+public class OLextends extends OL     {
+
+	
+}
diff --git a/src/test/resources/javFiles/packageTest/OL.jav b/src/test/resources/javFiles/packageTest/de/test/OL.jav
similarity index 75%
rename from src/test/resources/javFiles/packageTest/OL.jav
rename to src/test/resources/javFiles/packageTest/de/test/OL.jav
index 91d0f4ab..7f1ba512 100644
--- a/src/test/resources/javFiles/packageTest/OL.jav
+++ b/src/test/resources/javFiles/packageTest/de/test/OL.jav
@@ -1,3 +1,4 @@
+package de.test;
 import java.lang.String;
 import java.lang.Integer;
 import java.lang.Double; 
@@ -7,6 +8,6 @@ import java.lang.Boolean;
 
 public class OL     {
 
-     m(x) { return x + x; }
+     public m(x) { return x + x; }
 	
 }