A PHP Error was encountered

Severity: Notice

Message: Undefined index: path

Filename: libraries/base_facebook.php

Line Number: 1001

Backtrace:

File: /var/www/html/application/libraries/base_facebook.php
Line: 1001
Function: _error_handler

File: /var/www/html/application/libraries/base_facebook.php
Line: 481
Function: getCurrentUrl

File: /var/www/html/application/controllers/Users.php
Line: 87
Function: getLoginUrl

File: /var/www/html/index.php
Line: 292
Function: require_once

User SignIn