diff --git a/ui/scripts/instances.js b/ui/scripts/instances.js
index 6a589baf83d..29e4ac3e29d 100644
--- a/ui/scripts/instances.js
+++ b/ui/scripts/instances.js
@@ -70,7 +70,7 @@
 								listAll: true
 							},
 							success: function(json) {
-								var zones = json.listzonesresponse.zone;
+								var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
 								args.response.success({
 									data: $.map(zones, function(zone) {
diff --git a/ui/scripts/network.js b/ui/scripts/network.js
index 0eb17c99dca..8d92b171702 100755
--- a/ui/scripts/network.js
+++ b/ui/scripts/network.js
@@ -558,7 +558,7 @@
 									  listAll: true
 									},
 									success: function(json) {									  
-										var zones = json.listzonesresponse.zone;
+										var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
 										args.response.success({
 											data: $.map(zones, function(zone) {
@@ -4394,7 +4394,7 @@
 									  listAll: true
 									},
 									success: function(json) {									  
-										var zones = json.listzonesresponse.zone;
+										var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
 										args.response.success({
 											data: $.map(zones, function(zone) {
@@ -4509,7 +4509,7 @@
                         url: createURL('listZones'),
                         data: data,
                         success: function(json) {
-                          var zones = json.listzonesresponse.zone;
+                          var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
                           var advZones = $.grep(zones, function(zone) {
                             return zone.networktype == 'Advanced' && ! zone.securitygroupsenabled;
                           });
diff --git a/ui/scripts/storage.js b/ui/scripts/storage.js
index e81633466bc..2c03d398d59 100644
--- a/ui/scripts/storage.js
+++ b/ui/scripts/storage.js
@@ -299,7 +299,7 @@
 									  listAll: true
 									},
 									success: function(json) {									  
-										var zones = json.listzonesresponse.zone;
+										var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
 										args.response.success({
 											data: $.map(zones, function(zone) {
diff --git a/ui/scripts/system.js b/ui/scripts/system.js
index 283c7dffcc0..bb197c40899 100644
--- a/ui/scripts/system.js
+++ b/ui/scripts/system.js
@@ -8708,7 +8708,7 @@
                         url: createURL('listZones'),
                         data: data,
                         success: function(json) {
-                          var zones = json.listzonesresponse.zone;
+                          var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
                           args.response.success({
                             data: $.map(zones, function(zone) {
@@ -9303,7 +9303,7 @@
                         url: createURL('listZones'),
                         data: data,
                         success: function(json) {
-                          var zones = json.listzonesresponse.zone;
+                          var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
                           args.response.success({
                             data: $.map(zones, function(zone) {
@@ -10504,7 +10504,7 @@
                         url: createURL('listZones'),
                         data: data,
                         success: function(json) {
-                          var zones = json.listzonesresponse.zone;
+                          var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
                           args.response.success({
                             data: $.map(zones, function(zone) {
@@ -11503,7 +11503,7 @@
                         url: createURL('listZones'),
                         data: data,
                         success: function(json) {
-                          var zones = json.listzonesresponse.zone;
+                          var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
                           args.response.success({
                             data: $.map(zones, function(zone) {
@@ -12417,7 +12417,7 @@
                         url: createURL('listZones'),
                         data: data,
                         success: function(json) {
-                          var zones = json.listzonesresponse.zone;
+                          var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
                           args.response.success({
                             data: $.map(zones, function(zone) {
diff --git a/ui/scripts/templates.js b/ui/scripts/templates.js
index 91038b904fa..b78a94df34e 100644
--- a/ui/scripts/templates.js
+++ b/ui/scripts/templates.js
@@ -60,7 +60,7 @@
 									  listAll: true
 									},
 									success: function(json) {									  
-										var zones = json.listzonesresponse.zone;
+										var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
 										args.response.success({
 											data: $.map(zones, function(zone) {
@@ -1006,7 +1006,7 @@
 									  listAll: true
 									},
 									success: function(json) {									  
-										var zones = json.listzonesresponse.zone;
+										var zones = json.listzonesresponse.zone ? json.listzonesresponse.zone : [];
 
 										args.response.success({
 											data: $.map(zones, function(zone) {