diff --git a/src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java b/src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
index f638957d9..feebbe032 100644
--- a/src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
+++ b/src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
@@ -210,12 +210,13 @@ public class StatementGenerator {
         }else throw new NotImplementedException();
 
         ArgumentList argumentList = convert(methodInvocationContext.argumentList());
-        ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = argumentList.getArguments().stream()
+        ArrayList<RefTypeOrTPHOrWildcardOrGeneric> signature = argumentList.getArguments().stream()
         		.map(x -> TypePlaceholder.fresh(methodInvocationContext.getStart()))
         		.collect(Collectors.toCollection(ArrayList::new));
+        signature.add(TypePlaceholder.fresh(methodInvocationContext.getStart())); //ReturnType
         MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), 
         		getReceiver(receiver), name, argumentList, TypePlaceholder.fresh(methodInvocationContext.getStart()), 
-        		argTypes, methodInvocationContext.getStart());
+        		signature, methodInvocationContext.getStart());
         ret.setStatement();
         return ret;
     }
@@ -302,10 +303,11 @@ public class StatementGenerator {
         RefType newClass = (RefType) TypeGenerator.convertTypeName(identifier.getText(),genericArgs,identifier.getSymbol(),reg,generics);
 
         ArgumentList args = convert(newExpression.argumentList());
-        ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = args.getArguments().stream()
+        ArrayList<RefTypeOrTPHOrWildcardOrGeneric> signature = args.getArguments().stream()
         		.map(x -> TypePlaceholder.fresh(newExpression.getStart()))
         		.collect(Collectors.toCollection(ArrayList::new));
-        Statement ret = new NewClass(newClass, args, null, argTypes, newExpression.getStart());
+        signature.add(TypePlaceholder.fresh(newExpression.getStart())); //ReturnType
+        Statement ret = new NewClass(newClass, args, null, signature, newExpression.getStart());
         ret.setStatement();
         return ret;
     }
@@ -862,10 +864,11 @@ public class StatementGenerator {
         RefType newClass = (RefType) TypeGenerator.convertTypeName(identifier.getText(),genericArgs,identifier.getSymbol(),reg,generics);
 
         ArgumentList args = convert(newExpression.argumentList());
-        ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = args.getArguments().stream()
+        ArrayList<RefTypeOrTPHOrWildcardOrGeneric> signature = args.getArguments().stream()
         		.map(x -> TypePlaceholder.fresh(newExpression.getStart()))
         		.collect(Collectors.toCollection(ArrayList::new));
-        return new NewClass(newClass, args, null, argTypes, newExpression.getStart());
+        signature.add(TypePlaceholder.fresh(newExpression.getStart())); //ReturnType
+        return new NewClass(newClass, args, null, signature, newExpression.getStart());
     }
 
     private Expression convert(Java8Parser.LiteralContext literal) {
@@ -923,12 +926,13 @@ public class StatementGenerator {
         }
 
         ArgumentList argumentList = convert(methodInvocationContext.argumentList());
-        ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = argumentList.getArguments().stream()
+        ArrayList<RefTypeOrTPHOrWildcardOrGeneric> signature = argumentList.getArguments().stream()
         		.map(x -> TypePlaceholder.fresh(methodInvocationContext.getStart()))
         		.collect(Collectors.toCollection(ArrayList::new));
+        signature.add(TypePlaceholder.fresh(methodInvocationContext.getStart())); //ReturnType
         MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), 
         		getReceiver(receiver), name, argumentList, TypePlaceholder.fresh(methodInvocationContext.getStart()),
-        		argTypes, methodInvocationContext.getStart());
+        		signature, methodInvocationContext.getStart());
         return ret;
     }
 
diff --git a/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java b/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
index e9c39fed7..803e0df1d 100644
--- a/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
+++ b/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
@@ -666,7 +666,8 @@ public class TYPEStmt implements StatementVisitor{
         }
         
         //Zuordnung von MethodCall.signature(ReturnType) zu dem ReturnType der ausgewaehlten Methode (assumption.returnType)
-        ret.add(new Pair(foMethod.signature.get(foMethod.signature.size()), assumption.getReturnType(), PairOperator.EQUALSDOT));
+        System.out.println(foMethod.name);
+        ret.add(new Pair(foMethod.signature.get(foMethod.signature.size()-1), assumption.getReturnType(), PairOperator.EQUALSDOT));
         
         return ret;
     }