Fix for "Simple SEO by falbar" wordpress plugins (checking to blank metatags).

class-falbar-ssbf-core.php

protected function get_meta_template($params){

    $tmp  = "\n\r";
    $tmp .= '<!-- '.$this->plugin_name.' v '.$this->plugin_version.' -->';
    $tmp .= "\n";

    if ($params['description']){
        $tmp .= '<meta name="description" content="'.$params['description'].'" />';
        $tmp .= "\n";
    }
    if ($params['keywords']){
        $tmp .= '<meta name="keywords" content="'.$params['keywords'].'" />';
        $tmp .= "\n";
    }
    if($params['title']){
        $tmp .= '<title>'.$params['title'].'</title>';
    }

    $tmp .= "\n";
    $tmp .= '<!--/ '.$this->plugin_name.' -->';
    $tmp .= "\n\r";

    return $tmp;
}