public function getContent() {
        $content = "";
        $maxLen = 0;

        foreach ($this->logs as $log)
            if ($log[0]) {
                $name = $log[0]->getFeature()->getName();
                $maxLen = strlen($name) > $maxLen ? strlen($name) : $maxLen;
            }
        
        foreach ($this->logs as $log)
            $content .= sprintf("%-{$maxLen}s | $log[1]\n", $log[0] ? $log[0]->getFeature()->getName() : "");
        
        return new TextFileContent($content);
    }