From 7b60b752ddfeb2aadf220fc55a8447fd5b0ffe58 Mon Sep 17 00:00:00 2001
From: reun <r.unrau@conterra.de>
Date: Fri, 16 Nov 2018 23:28:07 +0100
Subject: [PATCH] fix empty interfaces

---
 src/PumlConverter.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/PumlConverter.js b/src/PumlConverter.js
index 3eaaf87..63cf8b7 100644
--- a/src/PumlConverter.js
+++ b/src/PumlConverter.js
@@ -18,7 +18,8 @@ function createComponents(bundle) {
     const components = bundle.getComponents();    
     for (let component of components) {
         let interfaces = component.getInterfaces();
-        result += `[${component.getName()}] <<${interfaces.join(",")}>>
+        let interfacesString = interfaces.length ? ` <<${interfaces.join(",")}>>` : ""
+        result += `[${component.getName()}]${interfacesString}
         `;
     }    
     return result;
@@ -32,7 +33,7 @@ function createReferences(bundle) {
         for (let interface of references) {
             const refComponents = bundle.getComponentsByInterface(interface);
             for (let refComponent of refComponents) {
-                result += `[${component.getName()}] -> [${refComponent.getName()}]
+                result += `[${component.getName()}] --> [${refComponent.getName()}]
                 `;
             }            
         }