From 8bd462f6dc4a714b1680cb11f525c05445d3da33 Mon Sep 17 00:00:00 2001
From: sebdet <sebastien.determe@intl.att.com>
Date: Mon, 15 Jul 2019 17:13:43 +0200
Subject: [PATCH] Fix Nullpointer exception

Fix null pointer exception happening when getting a non existent SVG in
db

Issue-ID: CLAMP-424
Change-Id: I8941441b2af1ae2d54da977b467bde3abef52376
Signed-off-by: sebdet <sebastien.determe@intl.att.com>
---
 src/main/java/org/onap/clamp/loop/LoopController.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/onap/clamp/loop/LoopController.java b/src/main/java/org/onap/clamp/loop/LoopController.java
index b862780d..7d41e489 100644
--- a/src/main/java/org/onap/clamp/loop/LoopController.java
+++ b/src/main/java/org/onap/clamp/loop/LoopController.java
@@ -116,12 +116,13 @@ public class LoopController {
 
     /**
      * Get the SVG representation of the loop
-     * 
+     *
      * @param loopName
      *        The loop name
      * @return The SVG representation
      */
     public String getSVGRepresentation(String loopName) {
-        return loopService.getLoop(loopName).getSvgRepresentation();
+        Loop loop = loopService.getLoop(loopName);
+        return loop != null ? loop.getSvgRepresentation() : null;
     }
 }
-- 
2.16.6