A PHP Error was encountered

Severity: Warning

Message: count(): Parameter must be an array or an object that implements Countable

Filename: helpers/tracks_helper.php

Line Number: 70

Backtrace:

File: /home/heraldopen123/public_html/heraldmeetings.com/application/helpers/tracks_helper.php
Line: 70
Function: _error_handler

File: /home/heraldopen123/public_html/heraldmeetings.com/application/helpers/general_helper.php
Line: 662
Function: get_track_highlights_byconference

File: /home/heraldopen123/public_html/heraldmeetings.com/application/views/conference/call-for-abstract.php
Line: 72
Function: sidebarfor_journals

File: /home/heraldopen123/public_html/heraldmeetings.com/application/controllers/Conference.php
Line: 878
Function: view

File: /home/heraldopen123/public_html/heraldmeetings.com/index.php
Line: 318
Function: require_once