diff --git a/sites/all/modules/contrib/views/handlers/views_handler_field_serialized.inc b/sites/all/modules/contrib/views/handlers/views_handler_field_serialized.inc
index 1579fce..a407e55 100644
--- a/sites/all/modules/contrib/views/handlers/views_handler_field_serialized.inc
+++ b/sites/all/modules/contrib/views/handlers/views_handler_field_serialized.inc
@@ -55,7 +55,7 @@
     if ($this->options['format'] == 'unserialized') {
       return check_plain(print_r(unserialize($value), TRUE));
     }
-    elseif ($this->options['format'] == 'key' && !empty($this->options['key'])) {
+    elseif ($this->options['format'] == 'key' && !empty($this->options['key']) && isset($value[$this->options['key']])) {
       $value = (array) unserialize($value);
       return check_plain($value[$this->options['key']]);
     }