when use the latest Version 1.0 Error : 'Indirect modification of overloaded element of SimpleXMLElement has no effect'

[lvsan]

Below is the message that I get when try to run the reports.

exception 'yii\base\ErrorException' with message 'Indirect modification of overloaded element of SimpleXMLElement has no effect' in D:\wamp64\www\master\reports\class\PHPJasperXML-1.0.inc.php:388

Below is the line that causing this error.

$this->pointer=&$this->arraygroup[$xml_path["name"]]["groupHeader"];

Can help and advise how to solve this?

Thanks.

Regards,