diff --git a/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java b/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
index 00b1fb6e..3bdf21ea 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
@@ -754,7 +754,8 @@ public class BytecodeGenMethod implements StatementVisitor {
 	public void visit(MethodCall methodCall) {
 		boolean parentBinary = isParentBinary;
 		System.out.println("In MethodCall = " + methodCall.name);
-		String receiverName = resolver.getResolvedType(methodCall.receiver.getType());
+		//String receiverName = resolver.getResolvedType(methodCall.receiver.getType());
+		String receiverName = resolver.getResolvedType(methodCall.receiverType);
 		System.out.println("Methods of " + receiverName + " ");
 		java.lang.reflect.Method methodRefl = null;
 		String clazz = receiverName.replace("/", ".");
@@ -768,7 +769,8 @@ public class BytecodeGenMethod implements StatementVisitor {
 		ClassLoader cLoader2;
 
 		String methCallType = resultSet.resolveType(methodCall.getType()).resolvedType.acceptTV(new TypeToDescriptor());
-		String[] typesOfParams = getTypes(methodCall.arglist.getArguments());
+		//String[] typesOfParams = getTypes(methodCall.arglist.getArguments());
+		String[] typesOfParams = getTypes(methodCall.argTypes);
 		try {
 			clazz = getRawClassName(receiverName, clazz);
 
@@ -918,10 +920,10 @@ public class BytecodeGenMethod implements StatementVisitor {
 		return clazz;
 	}
 
-	private String[] getTypes(List<Expression> arguments) {
+	private String[] getTypes(List<RefTypeOrTPHOrWildcardOrGeneric> arguments) {
 		String[] types = new String[arguments.size()];
 		for(int i = 0; i<arguments.size(); ++i) {
-			String t = resolver.getResolvedType(arguments.get(i).getType());
+			String t = resolver.getResolvedType(arguments.get(i));
 			types[i] = t;
 		}
 		return types;
diff --git a/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java b/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
index af1ba5ed..c8437abd 100644
--- a/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
+++ b/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
@@ -575,6 +575,11 @@ public class TYPEStmt implements StatementVisitor{
         RefTypeOrTPHOrWildcardOrGeneric retType = assumption.getReceiverType(resolver);
         methodConstraint.add(new Pair(forMethod.receiver.getType(), retType,
                     PairOperator.SMALLERDOT));
+        
+        //Fuer Bytecodegenerierung
+        methodConstraint.add(new Pair(forMethod.receiverType, retType,
+                PairOperator.EQUALSDOT));
+        
         methodConstraint.add(new Pair(assumption.getReturnType(resolver), forMethod.getType(),
                 PairOperator.EQUALSDOT));
         methodConstraint.addAll(generateParameterConstraints(forMethod, assumption, info, resolver));
@@ -589,6 +594,9 @@ public class TYPEStmt implements StatementVisitor{
             RefTypeOrTPHOrWildcardOrGeneric argType = foMethod.arglist.getArguments().get(i).getType();
             RefTypeOrTPHOrWildcardOrGeneric assType = assumption.getArgTypes(resolver).get(i);
             ret.add(new Pair(argType, assType, PairOperator.SMALLERDOT));
+            
+          //Fuer Bytecodegenerierung
+            ret.add(new Pair(foMethod.argTypes.get(i), assType, PairOperator.EQUALSDOT));
         }
         return ret;
     }