HtmlHelper::wrapNewLines return empty string if input is empty

src/helpers/HtmlHelper.php

@@ -25,6 +25,10 @@ class HtmlHelper
      */
     public static function wrapNewlines($content, $tag = 'p', $htmlOptions = [])
     {
+        $content = trim($content);
+        if ($content === '') {
+            return '';
+        }
         $filteredNewLinesContent = preg_replace('/((\r?\n)(?:\r?\n))/', '$2', $content);
         $lines = preg_split('/\r?\n/', $filteredNewLinesContent);