Fixed #141

Author: Rafael Grigorian

src/app/code/community/JetRails/Cloudflare/Model/Adminhtml/Api/Dns/CustomNameservers.php

@@ -30,7 +30,9 @@ public function getValue () {
 			$api->setType ( $api::REQUEST_GET );
 			$response = $api->resolve ( $endpoint );
 			if ( $response->success ) {
-				$response->result = $response->result->vanity_name_servers_ips
+				$response->result = true
+					&& property_exists ( $response->result, "vanity_name_servers_ips" )
+					&& $response->result->vanity_name_servers_ips
 					? $response->result->vanity_name_servers_ips
 					: new stdClass ();
 			}