diff --git a/libraries/common.lib.php b/libraries/common.lib.php
index 3695ec2845..e8ee75bcb6 100644
--- a/libraries/common.lib.php
+++ b/libraries/common.lib.php
@@ -1047,7 +1047,9 @@ function PMA_showMessage($message, $sql_query = null)
         }
 
         // Parse SQL if needed
-        if (isset($GLOBALS['parsed_sql']) && $query_base == $GLOBALS['parsed_sql']['raw']) {
+        // (here, use "! empty" because when deleting a bookmark,
+        // $GLOBALS['parsed_sql'] is set but empty
+        if (! empty($GLOBALS['parsed_sql']) && $query_base == $GLOBALS['parsed_sql']['raw']) {
             $parsed_sql = $GLOBALS['parsed_sql'];
         } else {
             // when the query is large (for example an INSERT of binary