Call to a member function GetArray() on null
#0 /home4/fenoota1/apps/supreme/controllers/contract.php(44): contract_m->all('and cod_client_...')
#1 /home4/fenoota1/apps/codeigniter/system/core/CodeIgniter.php(359): contract->all()
#2 /home4/fenoota1/apps/supreme/index.php(134): require_once('/home4/fenoota1...')
#3 {main}