Fatal error: Call-time pass-by-reference has been removed in /var/www/portal_teoriadebate/sites/all/modules/custom/custom.module on line 175

Call Stack:
    0.0001     234216   1. {main}() /var/www/portal_teoriadebate/index.php:0
    0.0007     433912   2. drupal_bootstrap() /var/www/portal_teoriadebate/index.php:15
    0.0136    2370528   3. _drupal_bootstrap() /var/www/portal_teoriadebate/includes/bootstrap.inc:1411
    0.0143    2775240   4. _drupal_bootstrap_full() /var/www/portal_teoriadebate/includes/bootstrap.inc:1554
    0.0169    3986160   5. module_load_all() /var/www/portal_teoriadebate/includes/common.inc:2656
    0.1974   18763600   6. drupal_load() /var/www/portal_teoriadebate/includes/module.inc:13