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-rw-r--r--lib/classes/URLHelper.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/classes/URLHelper.php b/lib/classes/URLHelper.php
index 732ce99..4421fdf 100644
--- a/lib/classes/URLHelper.php
+++ b/lib/classes/URLHelper.php
@@ -67,7 +67,7 @@ class URLHelper
return $url;
}
- if ($url[0] === '/') {
+ if (isset($url[0]) && $url[0] === '/') {
preg_match('%^[a-z]+://[\w:.-]+%', $base_url, $host);
$base_url = $host[0] ?? '';
}