diff --git a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
index 097185e00..8b8b28522 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
@@ -816,28 +816,15 @@ public class FamilyOfGeneratedGenerics {
 
     public static List<MethodConstraint> methodTypesWithoutClassTypesNEW(String tphToCompute, List<MethodConstraint> cs_m, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs) {
         List<MethodConstraint> tempMC = new ArrayList<>(cs_m);
-        if(tphToCompute==null || tphToCompute.isEmpty()) {
-            for(TPHConstraint tphCons: tempMC) {
-                for(String tph: posOfTphs.keySet()){
-                    for(PairTphMethod p: posOfTphs.get(tph)) {
-                        if(p.fst == PositionFinder.Position.FIELD && tphCons.getLeft() == tph) {
-                            String rightTPH = tphCons.getRight();
-                            tempMC.remove(tphCons);
-                            methodTypesWithoutClassTypesNEW(rightTPH,tempMC,posOfTphs);
-                        }
-                    }
-                }
-            }
-        } else {
-            for(TPHConstraint tphCons: tempMC) {
-                if(tphCons.getLeft() == tphToCompute) {
-                    String newRightTPH = tphCons.getRight();
-                    tempMC.remove(tphCons);
-                    methodTypesWithoutClassTypesNEW(newRightTPH,tempMC,posOfTphs);
-                }
+        List<MethodConstraint> tempMC2 = new ArrayList<>(cs_m);
+        for(TPHConstraint tphCons: tempMC) {
+            if(tphCons.getLeft() == tphToCompute) {
+                String newRightTPH = tphCons.getRight();
+                tempMC2.remove(tphCons);
+                tempMC2 = methodTypesWithoutClassTypesNEW(newRightTPH,tempMC2,posOfTphs);
             }
         }
-        return tempMC;
+        return tempMC2;
     }
 
 
@@ -888,7 +875,13 @@ public class FamilyOfGeneratedGenerics {
                 }
 
 //                mcWithoutCc = methodTypesWithoutClassTypes(cs_cl, listToAdd);
-                mcWithoutCc = methodTypesWithoutClassTypesNEW(null, listToAdd, posOfTphs);
+                for(String tph: posOfTphs.keySet()) {
+                    for (PairTphMethod p : posOfTphs.get(tph)) {
+                        if(p.fst == PositionFinder.Position.FIELD) {
+                            mcWithoutCc = methodTypesWithoutClassTypesNEW(tph, listToAdd, posOfTphs);
+                        }
+                    }
+                }
 
                 tempMethodConstraintsWithPosition.put(currentMethod, mcWithoutCc);
             }
diff --git a/src/test/java/insertGenerics/TestTwoArgs.java b/src/test/java/insertGenerics/TestTwoArgs.java
index 8016a0396..faa405e2a 100644
--- a/src/test/java/insertGenerics/TestTwoArgs.java
+++ b/src/test/java/insertGenerics/TestTwoArgs.java
@@ -65,11 +65,13 @@ public class TestTwoArgs {
         Set<MethodConstraint> lmc;
         lmc = new HashSet<>();
         lmc.add(new MethodConstraint("P", "AL", Relation.EXTENDS));
+        lmc.add(new MethodConstraint("AL", "java/lang/Object", Relation.EXTENDS));
         methodConstraintsWithPositionTest.put("TPH ALid(TPH P)",  lmc);
         lmc = new HashSet<>();
         lmc.add(new MethodConstraint("AL", "AF", Relation.EXTENDS));
         lmc.add(new MethodConstraint("Z", "P", Relation.EXTENDS));
         lmc.add(new MethodConstraint("P", "AL", Relation.EXTENDS));
+        lmc.add(new MethodConstraint("AF", "java/lang/Object", Relation.EXTENDS));
         methodConstraintsWithPositionTest.put("TPH AFm(TPH AFTPH Z)",  lmc);
         lmc = new HashSet<>();
         lmc.add(new MethodConstraint("T", "AP", Relation.EXTENDS));