Minor - fixing PHP notice.

12 years ago · 82b95d4c24
parent 775f007028
commit 82b95d4c24
1 changed files with 1 additions and 1 deletions
--- a/main/inc/lib/document.lib.php
+++ b/main/inc/lib/document.lib.php
@ -321,7 +321,7 @@ class DocumentManager
            // Force the browser to save the file instead of opening it

            global $_configuration;
-            if (!empty($_configuration['enable_x_sendfile_headers'])) {
+            if (isset($_configuration['enable_x_sendfile_headers']) && !empty($_configuration['enable_x_sendfile_headers'])) {
                header("X-Sendfile: $filename");
            }