diff --git a/src/main/java/de/dhbwstuttgart/inferWildcards/ConstraintsGenerationUtils.java b/src/main/java/de/dhbwstuttgart/inferWildcards/ConstraintsGenerationUtils.java
index 94f710de..10b5c315 100644
--- a/src/main/java/de/dhbwstuttgart/inferWildcards/ConstraintsGenerationUtils.java
+++ b/src/main/java/de/dhbwstuttgart/inferWildcards/ConstraintsGenerationUtils.java
@@ -4,7 +4,6 @@ import java.util.HashSet;
 import java.util.Set;
 
 import de.dhbwstuttgart.parser.NullToken;
-import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
@@ -23,7 +22,7 @@ public final class ConstraintsGenerationUtils
 	}
 
 	@SuppressWarnings({ "unchecked", "rawtypes" })
-	public static ConstraintSet generateConstraints (JavaClassName name, TypePlaceholder tph) {
+	public static ConstraintSet generateConstraints (RefType refType, TypePlaceholder tph) {
 		ConstraintSet constraintSet = new ConstraintSet<>();
 		Set<Constraint<?>> oderConstraints = new HashSet<>();
 		constraintSet.addOderConstraint(oderConstraints);
@@ -32,7 +31,6 @@ public final class ConstraintsGenerationUtils
 		oderConstraints.add(c);
 
 		// single type
-		RefType refType = new RefType(name, new NullToken());
 		ConstraintsGenerationUtils.addToConstraint(c, tph, refType);
 
 		// extends type
@@ -44,9 +42,6 @@ public final class ConstraintsGenerationUtils
 		ConstraintsGenerationUtils.addToConstraint(c, tph, superWildcardType);
 
 		return constraintSet;
-
-		// Constraints müssen nicht übernommen werden. InferWildcard constraints können
-		// individuell erstellt werden und müssen später umgebaut werden
 	}
 
 	@SuppressWarnings({ "unchecked", "rawtypes" })