Fix Checkstyle issues

[clamp.git] / src / main / java / org / onap / clamp / clds / util / drawing / ClampGraph.java

diff --git a/src/main/java/org/onap/clamp/clds/util/drawing/ClampGraph.java b/src/main/java/org/onap/clamp/clds/util/drawing/ClampGraph.java
index f49e735..46aa67b 100755 (executable)
--- a/src/main/java/org/onap/clamp/clds/util/drawing/ClampGraph.java
+++ b/src/main/java/org/onap/clamp/clds/util/drawing/ClampGraph.java
@@ -34,8 +34,13 @@ public class ClampGraph {
         this.documentBuilder = documentBuilder;
     }
 
+    /**
+     * Returns svg string.
+     *
+     * @return svg string
+     */
     public String getAsSVG() {
-        if(Objects.isNull(svg) || svg.isEmpty()) {
+        if (Objects.isNull(svg) || svg.isEmpty()) {
             svg = XmlTools.exportXmlDocumentAsString(this.documentBuilder.getGroupingDocument());
         }
         return svg;