diff --git a/system/includes/functions.php b/system/includes/functions.php
index 808a070..f58c35f 100644
--- a/system/includes/functions.php
+++ b/system/includes/functions.php
@@ -1904,7 +1904,7 @@ function get_thumbnail($text, $url = null)
libxml_use_internal_errors(true);
$default = config('default.thumbnail');
$dom = new DOMDocument();
- $dom->loadHtml($text);
+ $dom->loadHtml('' . $text);
$imgTags = $dom->getElementsByTagName('img');
$vidTags = $dom->getElementsByTagName('iframe');
if ($imgTags->length > 0) {
@@ -1947,7 +1947,7 @@ function get_image($text)
{
libxml_use_internal_errors(true);
$dom = new DOMDocument();
- $dom->loadHtml($text);
+ $dom->loadHtml('' . $text);
$imgTags = $dom->getElementsByTagName('img');
$vidTags = $dom->getElementsByTagName('iframe');
if ($imgTags->length > 0) {