diff --git a/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java b/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
index dfe0fdd1..00f0629f 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
@@ -4,8 +4,10 @@ import java.util.Vector;
 
 import de.dhbwstuttgart.parser.JavaClassName;
 import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
+import de.dhbwstuttgart.typeinference.ConstraintType;
 import de.dhbwstuttgart.typeinference.JavaCodeResult;
 import de.dhbwstuttgart.typeinference.ResultSet;
+import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
 
 
 /**
@@ -148,4 +150,9 @@ public class ExtendsWildcardType extends WildcardType implements ITypeContainer,
 		this.extendsType.parserPostProcessing(this);
 	}
 	
+	@Override
+	public ConstraintType TYPE(TypeAssumptions ass, SyntaxTreeNode parent) {
+		this.extendsType = this.extendsType.TYPE(ass, parent).getType();
+		return super.TYPE(ass, parent);
+	}
 }
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java b/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
index 3dea9599..e0e08303 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
@@ -3,8 +3,10 @@ package de.dhbwstuttgart.syntaxtree.type;
 import java.util.Vector;
 
 import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
+import de.dhbwstuttgart.typeinference.ConstraintType;
 import de.dhbwstuttgart.typeinference.JavaCodeResult;
 import de.dhbwstuttgart.typeinference.ResultSet;
+import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
 
 /**
  *  Stellt eine Wildcard mit unterer Grenze dar.
@@ -144,4 +146,12 @@ public class SuperWildcardType extends WildcardType implements ITypeContainer, I
 		super.parserPostProcessing(parent);
 		this.superType.parserPostProcessing(this);
 	}
+
+	@Override
+	public ConstraintType TYPE(TypeAssumptions ass, SyntaxTreeNode parent) {
+		this.superType = this.superType.TYPE(ass, parent).getType();
+		return super.TYPE(ass, parent);
+	}
+	
+	
 }