A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: controllers/Country.php

Line Number: 285

Backtrace:

File: /var/www/population/data/www/worldpopulationprospects.info/application/controllers/Country.php
Line: 285
Function: _error_handler

File: /var/www/population/data/www/worldpopulationprospects.info/index.php
Line: 320
Function: require_once

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