lib/Tokenizer.php
protected function _mergeWords($words) {
        $value = '';

        foreach ($words as $word) {
            $value .= $word['text'];
        }

        return trim($value);
    }
protected function _mergeWords($words) {
        $value = '';

        foreach ($words as $word) {
            $value .= $word['text'];
        }

        return trim($value);
    }
Merge words list to string

@param array $words
@return string