From 672373fc8d5d0cf1179b5c2ba37853d9ed1e8de2 Mon Sep 17 00:00:00 2001
From: JanUlrich <andi@michlaustderaffe.de>
Date: Wed, 10 Jan 2018 12:11:51 +0100
Subject: [PATCH] --amend

---
 .../dhbwstuttgart/syntaxtree/type/RefType.java   | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/de/dhbwstuttgart/syntaxtree/type/RefType.java b/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
index 4cf852977..edd0c49f6 100644
--- a/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/RefType.java
@@ -29,14 +29,16 @@ public class RefType extends RefTypeOrTPHOrWildcardOrGeneric
 
     @Override
     public String toString(){
-        String params = "<";
-        Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = parameter.iterator();
-        while(it.hasNext()){
-            RefTypeOrTPHOrWildcardOrGeneric param = it.next();
-            params += param.toString();
-            if(it.hasNext())params += ", ";
+        String params = "";
+        if(parameter.size()>0){
+            Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = parameter.iterator();
+            while(it.hasNext()){
+                RefTypeOrTPHOrWildcardOrGeneric param = it.next();
+                params += param.toString();
+                if(it.hasNext())params += ", ";
+            }
+            params += ">";
         }
-        params += ">";
         return this.name.toString() + params;
     }