protected function throwExceptionReportsAreUsingSegment($reportsUsingSegment)
{
$reportList = '';
$reportNameJoinText = ' ' . Piwik::translate('General_And') . ' ';
foreach ($reportsUsingSegment as $report) {
$reportList .= '\'' . $report['description'] . '\'' . $reportNameJoinText;
}
$reportList = rtrim($reportList, $reportNameJoinText);
$errorMessage = Piwik::translate('ScheduledReports_Segment_Deletion_Error', $reportList);
throw new Exception($errorMessage);
}