Bug 1383 Error when consulting NS instance's topology

 * SOL006 Descriptor topology changes

Change-Id: I79afb00dfb54ce2c9dc02c0c4b7bbe435b07a915
Signed-off-by: Barath Kumar R <barath.r@tataelxsi.co.in>
diff --git a/src/app/instances/vnf-instances/VNFInstancesComponent.ts b/src/app/instances/vnf-instances/VNFInstancesComponent.ts
index d829ee2..fdfe9fa 100644
--- a/src/app/instances/vnf-instances/VNFInstancesComponent.ts
+++ b/src/app/instances/vnf-instances/VNFInstancesComponent.ts
@@ -141,7 +141,7 @@
         this.isLoadingResults = true;
         this.restService.getResource(environment.VNFINSTANCES_URL).subscribe((vnfInstancesData: VNFInstanceDetails[]) => {
             this.vnfInstanceData = [];
-            vnfInstancesData.forEach((vnfInstanceData: VNFInstanceDetails) => {
+            vnfInstancesData.forEach((vnfInstanceData: VNFInstanceDetails): void => {
                 const vnfDataObj: {} =
                 {
                     VNFD: vnfInstanceData['vnfd-ref'],