diff --git a/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java b/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
index 9ef46ec74..b409a8d63 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
@@ -1,5 +1,8 @@
 package de.dhbwstuttgart.syntaxtree.type;
 
+import de.dhbwstuttgart.typeinference.JavaCodeResult;
+import de.dhbwstuttgart.typeinference.ResultSet;
+
 
 /**
  *  Stellt eine Wildcard mit oberer Grenze dar.
@@ -121,4 +124,10 @@ public class ExtendsWildcardType extends WildcardType implements ITypeContainer,
 	 {
 		 return this.get_ExtendsType();
 	 }
+
+	@Override
+	public JavaCodeResult printJavaCode(ResultSet resultSet) {
+		return new JavaCodeResult("? extends "+this.extendsType.printJavaCode(resultSet));
+	}
+	 
 }
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java b/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
index 6a4e9d909..9e7eacf92 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
@@ -126,7 +126,7 @@ public class SuperWildcardType extends WildcardType implements ITypeContainer, I
 	
 	@Override
 	public JavaCodeResult printJavaCode(ResultSet result){
-		return new JavaCodeResult("? super " + this.superType.printJavaCode(resultSet));
+		return new JavaCodeResult("? super " + this.superType.printJavaCode(result));
 	}
 	
 }
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/WildcardType.java b/src/de/dhbwstuttgart/syntaxtree/type/WildcardType.java
index b3dd66d6a..6d653a33a 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/WildcardType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/WildcardType.java
@@ -89,10 +89,6 @@ public class WildcardType extends Type{
 
 	@Override
 	public JavaCodeResult printJavaCode(ResultSet resultSet) {
-		//String ret = "? extends ";
-		//ret+=this.extendsType;
-		//TODO hier wird statt "? extends class" nur "class" ausgegeben
-		return new JavaCodeResult(this.toString());
-
+		throw new NotImplementedException();
 	}
 }