diff --git a/src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GeneratedGenericsFinder.java b/src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GeneratedGenericsFinder.java
index 32ea27bc..4a2c1dee 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GeneratedGenericsFinder.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GeneratedGenericsFinder.java
@@ -167,8 +167,8 @@ public class GeneratedGenericsFinder implements ASTVisitor {
 			}
 
 			GenericGeneratorResultsForAllMethods ggRfaM = null;
+			List<MethodAndConstraints> listOfMethAndCons = new ArrayList<>();
 			for(String methID: fogg.methodConstraintsWithPosition.keySet()) {
-				List<MethodAndConstraints> listOfMethAndCons = new ArrayList<>();
 				List<GenericsGeneratorResult> listOfGGR = new ArrayList<>();
 				for(TPHConstraint methCons: fogg.methodConstraintsWithPosition.get(methID)) {
 					GenericsGeneratorResult ggR = new GenericsGeneratorResult(methCons, new HashSet<>());
@@ -176,8 +176,8 @@ public class GeneratedGenericsFinder implements ASTVisitor {
 				}
 				MethodAndConstraints mac = new MethodAndConstraints(methID, listOfGGR);
 				listOfMethAndCons.add(mac);
-				ggRfaM = new GenericGeneratorResultsForAllMethods(listOfMethAndCons);
 			}
+			ggRfaM = new GenericGeneratorResultsForAllMethods(listOfMethAndCons);
 			ggResultAlternative = new GenericsGeneratorResultForClass(className, listOfClassCons, ggRfaM);
 
 			if(ggResultAlternative != null) {
diff --git a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
index b1d2510b..92f13760 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
@@ -128,8 +128,8 @@ public class FamilyOfGeneratedGenerics {
         for(String curMeth: tempMethodConstraintsWithPosition.keySet()){
             for(int i=0; i<tempMethodConstraintsWithPosition.get(curMeth).size(); i++) {
                 MethodConstraint currentMC = tempMethodConstraintsWithPosition.get(curMeth).get(i);
-                if(currentMC.getRight()!= "Object" && !compareTphsOfConstraints(currentMC.getRight(), cs_cl) && !compareTphsOfConstraints(currentMC.getRight(), tempMethodConstraintsWithPosition.get(curMeth))) {
-                    MethodConstraint mc = new MethodConstraint(currentMC.getRight(), "Object", Relation.EXTENDS);
+                if(currentMC.getRight()!= Object.class.getTypeName() && !compareTphsOfConstraints(currentMC.getRight(), cs_cl) && !compareTphsOfConstraints(currentMC.getRight(), tempMethodConstraintsWithPosition.get(curMeth))) {
+                    MethodConstraint mc = new MethodConstraint(currentMC.getRight(), Object.class.getTypeName(), Relation.EXTENDS);
                     tempMethodConstraintsWithPosition.get(curMeth).add(mc);
                 }
             }
@@ -212,7 +212,7 @@ public class FamilyOfGeneratedGenerics {
                         boolean hasSmallerTVInClCons = (posOfTphs.containsKey(cCons.getRight()) && cCons.getRight() == tph && cCons.getLeft() != null);
                         if( ((tvInField || hasSmallerTVInClCons) && cCons.getRel()==Relation.EXTENDS) &&
                                 !checkUpperBound(allConstraints, tph)  && allCons.getRel()==Relation.EXTENDS) {
-                            ClassConstraint consToAdd = new ClassConstraint(tph, "Object", Relation.EXTENDS);
+                            ClassConstraint consToAdd = new ClassConstraint(tph, Object.class.getTypeName(), Relation.EXTENDS);
                             if (!checkForDuplicates(consToAdd, tempCC)){
                                 tempCC.add(consToAdd);
                             }
@@ -312,7 +312,7 @@ public class FamilyOfGeneratedGenerics {
             for(PairTphMethod pair: posOfTphs.get(tph)) {
                 for(TPHConstraint allCons: allConstraints) {
                     if((pair.fst.equals(PositionFinder.Position.METHOD) || pair.fst.equals(PositionFinder.Position.CONSTRUCTOR)) && !checkUpperBound(allConstraints,tph)) {
-                        MethodConstraint consToAdd = new MethodConstraint(tph, "Object", Relation.EXTENDS);
+                        MethodConstraint consToAdd = new MethodConstraint(tph, Object.class.getTypeName(), Relation.EXTENDS);
                         if (!checkForDuplicates(consToAdd, tempMC)) {
                             tempMC.add(consToAdd);
                         }
@@ -326,7 +326,7 @@ public class FamilyOfGeneratedGenerics {
                     }
                     for(TPHConstraint mc1: tempMCObject1) {
                         if(tph==mc1.getRight() && !checkUpperBound(tempMCObject1,tph)) {
-                            MethodConstraint consToAdd = new MethodConstraint(tph, "Object", Relation.EXTENDS);
+                            MethodConstraint consToAdd = new MethodConstraint(tph, Object.class.getTypeName(), Relation.EXTENDS);
                             if (!checkForDuplicates(consToAdd, tempMC)) {
                                 tempMC.add(consToAdd);
                             }