private function assignRelatedReportsTitle()
{
if (!empty($this->config->related_reports_title)) {
// title already assigned by a plugin
return;
}
if (count($this->config->related_reports) == 1) {
$this->config->related_reports_title = Piwik::translate('General_RelatedReport') . ':';
} else {
$this->config->related_reports_title = Piwik::translate('General_RelatedReports') . ':';
}
}