A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: helpers/export_blade_helper.php

Line Number: 9

Backtrace:

File: /home/dominorp.org/public_html/application/helpers/export_blade_helper.php
Line: 9
Function: _error_handler

File: /home/dominorp.org/public_html/application/controllers/Frontpage.php
Line: 39
Function: exportXML

File: /home/dominorp.org/public_html/index.php
Line: 318
Function: require_once