A PHP Error was encountered

Severity: 8192

Message: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated

Filename: libraries/Javascript.php

Line Number: 658

Backtrace:

File: /home/idl4/public_html/application/core/MY_Controller.php
Line: 15
Function: library

File: /home/idl4/public_html/application/controllers/Home.php
Line: 8
Function: __construct

File: /home/idl4/public_html/index.php
Line: 343
Function: require_once