Make use of append instead of string concatenation

Change-Id: I94ad658026f165ba8b5a74352095188a27ee50e5
Issue-ID: SO-437
Signed-off-by: Munir Ahmad <munir.ahmad@bell.ca>

1 files changed, 3 insertions, 3 deletions

diff --git a/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/beans/HeatNestedTemplate.java b/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/beans/HeatNestedTemplate.java
index eec0f410c6..df067445f6 100644
--- a/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/beans/HeatNestedTemplate.java
+++ b/mso-catalog-db/src/main/java/org/openecomp/mso/db/catalog/beans/HeatNestedTemplate.java
@@ -61,12 +61,12 @@ public class HeatNestedTemplate implements Serializable {
     @Override
     public String toString () {
         StringBuilder sb = new StringBuilder ();
-        sb.append ("ParentTemplateId=" + this.parentTemplateId);
-        sb.append (", ChildTemplateId=" + this.childTemplateId);
+        sb.append("ParentTemplateId=").append(this.parentTemplateId);
+        sb.append(", ChildTemplateId=").append(this.childTemplateId);
         if (this.providerResourceFile == null) {
             sb.append (", providerResourceFile=null");
         } else {
-            sb.append (",providerResourceFile=" + this.providerResourceFile);
+            sb.append(",providerResourceFile=").append(this.providerResourceFile);
         }
         return sb.toString ();
     }