Closes-Bug: #1401173

Issue is it's failing while parsing virtual_network under interface_list
in instance UVE which doesn't exist in this case
Added the null to parse virtual network only if it exists

Change-Id: Ibee1fdcdac3b14eef2a19676e75afd7cf02ee7a7

webroot/monitor/tenant-network/common/ui/js/tenant_monitor_utils.js

@@ -832,7 +832,9 @@ var tenantNetworkMonitorUtils = {
             obj['vRouter'] = ifNull(jsonPath(currObj, '$..vrouter')[0], '-');
             obj['intfCnt'] = ifNull(jsonPath(currObj, '$..interface_list')[0], []).length;
             obj['vn'] = ifNull(jsonPath(currObj, '$..interface_list[*].virtual_network'),[]);
-            obj['vn'] = tenantNetworkMonitorUtils.formatVN(obj['vn']);
+            //Parse the VN only if it exists
+            if(obj['vn'] != false)
+                obj['vn'] = tenantNetworkMonitorUtils.formatVN(obj['vn']);
             obj['ip'] = [];
             var intfList = ifNull(currObj['UveVirtualMachineAgent']['interface_list'],[]);
             for(var i = 0; i < intfList.length; i++ ) {