In other parts of the file there is no blank line between and the
assignment and check for the return value of a function call.
Use the same style everywhere.
}
$output = $xsltProcessor->transformToXML($xmlDoc);
}
$output = $xsltProcessor->transformToXML($xmlDoc);
if (FALSE === $output) {
trigger_error('XSL transformation failed.', E_USER_ERROR);
return NULL;
}
if (FALSE === $output) {
trigger_error('XSL transformation failed.', E_USER_ERROR);
return NULL;
}