diff --git a/src/main/java/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java b/src/main/java/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java
index 6e6c5c5a9..23f08039d 100644
--- a/src/main/java/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java
+++ b/src/main/java/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java
@@ -38,6 +38,14 @@ public class MethodAssumption extends Assumption{
     public ClassOrInterface getReceiver(){
         return receiver;
     }
+    
+    public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
+    	return retType;
+    }
+    
+    public List<? extends RefTypeOrTPHOrWildcardOrGeneric> getArgTypes(){
+    	return params;
+    }
 
     public RefTypeOrTPHOrWildcardOrGeneric getReturnType(GenericsResolver resolver) {
         return resolver.resolve(retType);
diff --git a/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java b/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
index 4128d01c2..c130ac35e 100644
--- a/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
+++ b/src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
@@ -654,7 +654,7 @@ public class TYPEStmt implements StatementVisitor{
             foMethod.arglist.getArguments().get(i).accept(this);
             RefTypeOrTPHOrWildcardOrGeneric argType = foMethod.arglist.getArguments().get(i).getType();
             RefTypeOrTPHOrWildcardOrGeneric assType = assumption.getArgTypes(resolver).get(i);
-            ret.add(new Pair(assType, foMethod.argTypes.get(i), PairOperator.EQUALSDOT));
+            ret.add(new Pair(foMethod.argTypes.get(i), assumption.getArgTypes().get(i), PairOperator.EQUALSDOT));
             ret.add(new Pair(argType, assType, PairOperator.SMALLERDOT));
             
           //Fuer Bytecodegenerierung PL 2020-03-09 wird derzeit nicht benutzt ANFANG