diff --git a/src/main/java/de/dhbwstuttgart/bytecode/gGenericsAli/ClassConstraint.java b/src/main/java/de/dhbwstuttgart/bytecode/gGenericsAli/ClassConstraint.java
index 13387548e..7f86e9359 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/gGenericsAli/ClassConstraint.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/gGenericsAli/ClassConstraint.java
@@ -3,7 +3,13 @@ package de.dhbwstuttgart.bytecode.gGenericsAli;
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
 
 public class ClassConstraint extends TPHConstraint {
+    private TPHConstraint constraint;
+
     public ClassConstraint(String left, String right, Relation rel) {
         super(left, right, rel);
     }
+    //besser?
+    /*public ClassConstraint(TPHConstraint constraint) {
+        this.constraint = constraint;
+    }*/
 }
diff --git a/src/main/java/de/dhbwstuttgart/bytecode/gGenericsAli/FamilyOfGeneratedGenerics.java b/src/main/java/de/dhbwstuttgart/bytecode/gGenericsAli/FamilyOfGeneratedGenerics.java
index ece7b32f8..d14c18b27 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/gGenericsAli/FamilyOfGeneratedGenerics.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/gGenericsAli/FamilyOfGeneratedGenerics.java
@@ -47,14 +47,10 @@ public class FamilyOfGeneratedGenerics {
     public List<ClassConstraint> typeOfANodeOfAField(List<TPHConstraint> cs) {
         //TODO:
         for(TPHConstraint cons: cs){
-            System.out.println(cons);
-            System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
             if(cons.getRight()!=null && cons.getRel()==Relation.EXTENDS) {
                 cs_cl.add(new ClassConstraint(cons.getLeft(), cons.getRight(),cons.getRel()));
             }
         }
-        System.out.println(cs_cl);
-        System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
         return cs_cl;
     }
 
@@ -65,11 +61,12 @@ public class FamilyOfGeneratedGenerics {
     public List<ClassConstraint> transitiveSubtypeForClassTypes(List<TPHConstraint> allConstraints, List<ClassConstraint> classConstraints) {
         //TODO:
         for(ClassConstraint cCons: classConstraints) {
-            for(TPHConstraint allCons: allConstraints)
+            for(TPHConstraint allCons: allConstraints) {
 //            if(tphExtractor.containsConstraint(allConstraints, cCons)) {
 //            }
-            if(cCons.getRight() == allCons.getLeft()){
+                if(cCons.getRight() == allCons.getLeft()){
 
+                }
             }
         }
         return cs_cl;