diff --git a/sites/www.alumni.cam.ac.uk/modules/patched/views/plugins/views_plugin_query_default.inc b/sites/www.alumni.cam.ac.uk/modules/patched/views/plugins/views_plugin_query_default.inc
index e05eba927..bbfa3e8c9 100644
--- a/sites/www.alumni.cam.ac.uk/modules/patched/views/plugins/views_plugin_query_default.inc
+++ b/sites/www.alumni.cam.ac.uk/modules/patched/views/plugins/views_plugin_query_default.inc
@@ -307,7 +307,8 @@ class views_plugin_query_default extends views_plugin_query {
    */
   public function options_submit(&$form, &$form_state) {
     $element = array('#parents' => array('query', 'options', 'query_tags'));
-    $value = explode(',', drupal_array_get_nested_value($form_state['values'], $element['#parents']));
+    [$nestedValue] = drupal_array_get_nested_value($form_state['values'], $element['#parents']);
+    $value = explode(',', $nestedValue);
     $value = array_filter(array_map('trim', $value));
     form_set_value($element, $value, $form_state);
   }