Issue 9402: Avoid message "invalid storage backend settings" on empty value

diff --git a/src/Module/Admin/Site.php b/src/Module/Admin/Site.php
index a5ca196214c6a5391c02c972e0c4005eaa90800c..a3b648aff15af2e523e1e782351252843bfe7ed3 100644 (file)
--- a/src/Module/Admin/Site.php
+++ b/src/Module/Admin/Site.php
@@ -247,7 +247,7 @@ class Site extends BaseAdmin
                                }
                                DI::baseUrl()->redirect('admin/site' . $active_panel);
                        }
-               } else {
+               } elseif (!empty($storagebackend)) {
                        notice(DI::l10n()->t('Invalid storage backend setting value.'));
                }