diff --git a/src/de/dhbwstuttgart/core/MyCompiler.java b/src/de/dhbwstuttgart/core/MyCompiler.java
index c9159648..9a194a03 100755
--- a/src/de/dhbwstuttgart/core/MyCompiler.java
+++ b/src/de/dhbwstuttgart/core/MyCompiler.java
@@ -159,11 +159,11 @@ public class MyCompiler implements MyCompilerAPI{
 			FunNInterface funN = new FunNInterface(i);
 			ret.add(funN.getPublicFieldAssumptions());
 		}
-		for(int i = 0; i<6; i++){
-			FunVoidNInterface funN = new FunVoidNInterface(i);
-			ret.add(funN.getPublicFieldAssumptions());
-		}
-		
+		//Keine FunVoidInterfaces in den Assumptions.
+		//for(int i = 0; i<6; i++){
+		//	FunVoidNInterface funN = new FunVoidNInterface(i);
+		//	ret.add(funN.getPublicFieldAssumptions());
+		//}
 		
 		return ret;
 	}
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/FunN.java b/src/de/dhbwstuttgart/syntaxtree/type/FunN.java
index b2d27792..0e23a2a2 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/FunN.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/FunN.java
@@ -15,6 +15,7 @@ import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
 import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption;
 import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
 import de.dhbwstuttgart.typeinference.exceptions.DebugException;
+import de.dhbwstuttgart.typeinference.exceptions.TypeinferenceException;
 
 /**
  * @see Spezifikation "Complete Typeinference in Java 8" von Martin Plümicke
@@ -143,7 +144,9 @@ public class FunN extends RefType {
 		//FunN Typen müssen nicht geprüft werden. Sie werden schließlich nur von unserem Typinferenzalgorithmus erstellt:
 		List<Type> paraList = new ArrayList<>();
 		for(Type t : this.T){
-			paraList.add(t.TYPE(ass, parent));
+			Type toAdd = t.TYPE(ass, parent);
+			//if(toAdd == null)throw new TypeinferenceException("Typ "+toAdd+" ist in den Assumptions nicht vorhanden",this);
+			paraList.add(toAdd);
 		}
 		FunN ret = new FunN(this.R.TYPE(ass, parent),paraList);
 		return ret;
diff --git a/src/de/dhbwstuttgart/typeinference/FunNInterface.java b/src/de/dhbwstuttgart/typeinference/FunNInterface.java
index 5a8e7280..877e0632 100644
--- a/src/de/dhbwstuttgart/typeinference/FunNInterface.java
+++ b/src/de/dhbwstuttgart/typeinference/FunNInterface.java
@@ -2,6 +2,8 @@ package de.dhbwstuttgart.typeinference;
 
 import de.dhbwstuttgart.typeinference.Menge;
 
+import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
 import de.dhbwstuttgart.parser.JavaClassName;
@@ -85,9 +87,13 @@ public class FunNInterface extends Class{
 	@Override
 	public RefType getType() {
 		List<? extends Type> paraList = this.get_ParaList();
-		Type R = paraList.get(0);
-		paraList.remove(0);
-		return new FunN(R, paraList);
+		Iterator<? extends Type> paraIter = paraList.iterator();
+		Type R = paraIter.next();
+		List<Type> paraListNew = new ArrayList<>();
+		while(paraIter.hasNext()){
+			paraListNew.add(paraIter.next());
+		}
+		return new FunN(R, paraListNew);
 	}
 	
 	
diff --git a/src/de/dhbwstuttgart/typeinference/unify/model/FunNType.java b/src/de/dhbwstuttgart/typeinference/unify/model/FunNType.java
index b7e5c60e..cf2c86ae 100644
--- a/src/de/dhbwstuttgart/typeinference/unify/model/FunNType.java
+++ b/src/de/dhbwstuttgart/typeinference/unify/model/FunNType.java
@@ -14,7 +14,7 @@ public class FunNType extends UnifyType {
 	 * Creates a FunN-Type with the specified TypeParameters.
 	 */
 	protected FunNType(TypeParams p) {
-		super("FuN", p);
+		super("Fun"+(p.size()-1), p);
 	}
 
 	/**