protected function formatValidationErrors($outputFile, array $errors)
{
$output = "\n";
foreach ($errors as $error) {
$output .= ' - ' . $error . "\n";
}
$output .= "Configured schemas:\n";
foreach ($this->getConversionValidationSchema() as $schemaPath) {
$output .= ' - ' . $schemaPath . "\n";
}
$output .= "Validated XML:\n" . file_get_contents($outputFile);
return $output;
}