diff --git a/ui/scripts/cloud.core.resource.js b/ui/scripts/cloud.core.resource.js
index ec1591c94f2..b3bde703c7f 100644
--- a/ui/scripts/cloud.core.resource.js
+++ b/ui/scripts/cloud.core.resource.js
@@ -1542,6 +1542,8 @@ function initAddPrimaryStorageShortcut($midmenuAddLink2, currentPageInRightPanel
     
     $dialogAddPool.find("#zone_dropdown").bind("change", function(event) {
 	    var zoneId = $(this).val();
+	    if(zoneId == null)
+	        return;
 	    $.ajax({
 	        data: createURL("command=listPods&zoneId="+zoneId),
 		    dataType: "json",