Fatal error: Uncaught Zend_Db_Statement_Exception: SQLSTATE[22P02]: Invalid text representation: 7 ERROR: invalid input syntax for type integer: "" LINE 1: SELECT value FROM config WHERE station_id ='' AND key='LangV... ^ in /var/www/html/library/Zend/Db/Statement/Pdo.php:238 Stack trace: #0 /var/www/html/library/Zend/Db/Statement.php(283): Zend_Db_Statement_Pdo->_execute() #1 /var/www/html/library/Zend/Db/Adapter/Abstract.php(430): Zend_Db_Statement->execute() #2 /var/www/html/library/Zend/Db/Adapter/Pdo/Abstract.php(220): Zend_Db_Adapter_Abstract->query() #3 /var/www/html/library/Zend/Db/Adapter/Abstract.php(641): Zend_Db_Adapter_Pdo_Abstract->query() #4 /var/www/html/application/models/ConfigModel.php(120): Zend_Db_Adapter_Abstract->fetchAll() #5 /var/www/html/application/controllers/IndexController.php(32): ConfigModel::Get() #6 /var/www/html/library/Zend/Controller/Action.php(503): IndexController->indexAction() #7 /var/www/html/library/Zend/Controller/Dispatcher/St in /var/www/html/library/Zend/Db/Statement/Pdo.php on line 238