A PHP Error was encountered

Severity: Warning

Message: Undefined variable $letter

Filename: models/ModNavMeta.php

Line Number: 175

Backtrace:

File: /home/trialtern.ro/public_html/app/models/ModNavMeta.php
Line: 175
Function: _error_handler

File: /home/trialtern.ro/public_html/app/controllers/Site.php
Line: 511
Function: buildNavMeta

File: /home/trialtern.ro/public_html/index.php
Line: 320
Function: require_once