A PHP Error was encountered

Severity: Notice

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

Filename: portfolio/map_detail_v.php

Line Number: 28

Backtrace:

File: /esrksreit/www/views/html/en/sub/portfolio/map_detail_v.php
Line: 28
Function: _error_handler

File: /esrksreit/www/app/controllers/Portfolio.php
Line: 270
Function: view

File: /esrksreit/www/app/controllers/Portfolio.php
Line: 28
Function: map_detail

File: /esrksreit/www/index.php
Line: 129
Function: require_once