diff --git a/src/Content/Text/HTML.php b/src/Content/Text/HTML.php
index 8223aa183..975be8b1f 100644
--- a/src/Content/Text/HTML.php
+++ b/src/Content/Text/HTML.php
@@ -167,6 +167,10 @@ class HTML
 
 			$message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8");
 
+			if (empty($message)) {
+				return '';
+			}
+
 			@$doc->loadHTML($message, LIBXML_HTML_NODEFDTD);
 
 			XML::deleteNode($doc, 'style');
@@ -588,6 +592,10 @@ class HTML
 
 		$message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8");
 
+		if (empty($message)) {
+			return '';
+		}
+
 		@$doc->loadHTML($message, LIBXML_HTML_NODEFDTD);
 
 		$message = $doc->saveHTML();
diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index f4ca0398a..23eaf299c 100644
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -1754,6 +1754,10 @@ class Probe
 	 */
 	public static function getFeedLink(string $url, string $body)
 	{
+		if (empty($body)) {
+			return '';
+		}
+
 		$doc = new DOMDocument();
 		if (!@$doc->loadHTML($body)) {
 			return false;