Sync common lib

Author: AntonV1211

ContactsEncoder.php

@@ -926,9 +926,6 @@ private function handleAriaLabelContent($content, $reverse = false)
      */
     private function replaceAriaLabelWithPlaceholder($matches)
     {
-        if (!isset($matches[0])) {
-            return '';
-        }
         $original = $matches[0];
         $placeholder = 'ct_temp_aria_' . $this->aria_index++;
         $this->aria_placeholders[$placeholder] = $original;