A PHP Error was encountered

Severity: Warning

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

Filename: models/Projectdetail_mod.php

Line Number: 828

Backtrace:

File: /var/www/html/accomweb/application/models/Projectdetail_mod.php
Line: 828
Function: _error_handler

File: /var/www/html/accomweb/application/models/Projectdetail_mod.php
Line: 738
Function: getFileProperty

File: /var/www/html/accomweb/application/controllers/Project.php
Line: 46
Function: getPropertyInProject_rent

File: /var/www/html/accomweb/index.php
Line: 319
Function: require_once