A PHP Error was encountered

Severity: Warning

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

Filename: helpers/common_helper.php

Line Number: 115

Backtrace:

File: /home/admissionadvisor/public_html/application/helpers/common_helper.php
Line: 115
Function: _error_handler

File: /home/admissionadvisor/public_html/application/views/frontend/searchtest.php
Line: 44
Function: get_stream_id

File: /home/admissionadvisor/public_html/application/core/MY_Controller.php
Line: 165
Function: view

File: /home/admissionadvisor/public_html/application/controllers/FrontMain.php
Line: 684
Function: show_view_with_menu

File: /home/admissionadvisor/public_html/index.php
Line: 315
Function: require_once