fix null value

lekoala · Jul 26, 2023 · d71c772 · d71c772
1 parent a4566d1
commit d71c772
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/EmailUtils.php b/src/EmailUtils.php
@@ -20,7 +20,11 @@ class EmailUtils
      */
     public static function inline_styles($html, $css = '')
     {
-        $domDocument = CssInliner::fromHtml($html)->inlineCss($css)->getDomDocument();
+        if ($css) {
+            $domDocument = CssInliner::fromHtml($html)->inlineCss($css)->getDomDocument();
+        } else {
+            $domDocument = CssInliner::fromHtml($html)->getDomDocument();
+        }
 
         HtmlPruner::fromDomDocument($domDocument)->removeElementsWithDisplayNone();
         $html = CssToAttributeConverter::fromDomDocument($domDocument)