diff --git a/src/de/dhbwstuttgart/syntaxtree/Method.java b/src/de/dhbwstuttgart/syntaxtree/Method.java
index 6c0b07f5..abe7a104 100755
--- a/src/de/dhbwstuttgart/syntaxtree/Method.java
+++ b/src/de/dhbwstuttgart/syntaxtree/Method.java
@@ -675,6 +675,15 @@ public class Method extends Field implements IItemWithOffset, TypeInsertable
 		//Bei dem Elterntyp der Methode darf es sich nur um eine Klasse handeln, daher Cast ohne Prüfung:
 		Class parentClass = (Class)parent;
 		if(this.returntype == null)this.returntype = TypePlaceholder.fresh(this);
+		this.returntype.parserPostProcessing(this);
+		if(this.parameterlist != null){
+			for(FormalParameter fp : this.parameterlist){
+				fp.parserPostProcessing(this);
+			}
+		}
+		for(GenericTypeVar gtv : this.getGenericParameter()){
+			gtv.parserPostProcessing(this);
+		}
 	}
 	
 	@Override
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java b/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
index 5a66e308..dfe0fdd1 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java
@@ -142,4 +142,10 @@ public class ExtendsWildcardType extends WildcardType implements ITypeContainer,
 		return ret;
 	}
 	
+	@Override
+	public void parserPostProcessing(SyntaxTreeNode parent) {
+		super.parserPostProcessing(parent);
+		this.extendsType.parserPostProcessing(this);
+	}
+	
 }
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/GenericTypeVar.java b/src/de/dhbwstuttgart/syntaxtree/type/GenericTypeVar.java
index 229bfaeb..19664a0f 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/GenericTypeVar.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/GenericTypeVar.java
@@ -170,7 +170,7 @@ public class GenericTypeVar extends Type
 		*/
 		return new JavaCodeResult(this.name.toString());
 	}
-	
+
 	public TypePlaceholder getTypePlaceHolder(SyntaxTreeNode environment) {
 		String hashValue = this.getName().toString()+environment.hashCode();
 		if(!GenericTypeVar.tph.containsKey(hashValue)){
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/RefType.java b/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
index 85ea2d9d..2c5d0e59 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
@@ -830,6 +830,14 @@ public class RefType extends Type implements IMatchable
 			throw new TypeinferenceException("Der Typ "+this.getName()+" ist nicht korrekt", parent);
 		return t;
 	}
+
+	@Override
+	public void parserPostProcessing(SyntaxTreeNode parent) {
+		super.parserPostProcessing(parent);
+		if(this.parameter != null)for(Type param : this.parameter){
+			param.parserPostProcessing(this);
+		}
+	}
     
 }
 // ino.end
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java b/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
index 7a730da6..3dea9599 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java
@@ -138,4 +138,10 @@ public class SuperWildcardType extends WildcardType implements ITypeContainer, I
 		ret.addAll(this.superType.getInvolvedTypePlaceholder());
 		return ret;
 	}
+	
+	@Override
+	public void parserPostProcessing(SyntaxTreeNode parent) {
+		super.parserPostProcessing(parent);
+		this.superType.parserPostProcessing(this);
+	}
 }
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/WildcardType.java b/src/de/dhbwstuttgart/syntaxtree/type/WildcardType.java
index 4679dc62..aa32de77 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/WildcardType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/WildcardType.java
@@ -89,5 +89,7 @@ public class WildcardType extends Type{
 			return false;
 		}
 	}
+
+
 	
 }
diff --git a/src/de/dhbwstuttgart/typeinference/FunNMethod.java b/src/de/dhbwstuttgart/typeinference/FunNMethod.java
index 7d1d7d51..9ea83dc0 100644
--- a/src/de/dhbwstuttgart/typeinference/FunNMethod.java
+++ b/src/de/dhbwstuttgart/typeinference/FunNMethod.java
@@ -33,7 +33,7 @@ public class FunNMethod extends Method{
 		}
 		pl.formalparameter = fpList;
 		this.parameterlist = pl;
-		this.parent = new Class("Fun"+paralist.size(), 0);
+		this.parserPostProcessing(new Class("Fun"+paralist.size(), 0));
 	}
 	
 	public FunNMethod(int N){
@@ -51,7 +51,7 @@ public class FunNMethod extends Method{
 		}
 		pl.formalparameter = fpList;
 		this.parameterlist = pl;
-		this.parent = new Class("Fun"+N, 0);
+		this.parserPostProcessing(new Class("Fun"+N, 0));
 	}
 	
 	@Override