undefined variables and hardcoded strings have been introduced recently.

api/classes/class.caction.php has :

1. undefined variables used :
S_NOPERMISSIONS
S_HOSTGROUP

2. hardcoded, untranslatable strings :
'Incorrect parameters used for Conditions'
'Incorrect parameters used for Operations'
'Incorrect parameters used for Action [ '.$action['name'].' ]' (4 times !)

include/actions.inc.php has :

3. undefined variable used :
S_INCORRECT_OBJECT_TYPE

api/class.calert.php has :

4. hardcoded string :

'Empty input parameter [ alertids ]'

api/class.capplication.php has :

5. hardcoded strings :

'Cannot create application'
'Incorrect fields for application'
'Cannot update application'
'Cannot delete application'

api/class.cevent.php has :

6. hardcoded strings :
'You do not have enough rights for operation'
'Empty input parameter [ eventids ]'

other api files have more hardcoded strings.

tr_logform.php has :

7. undefined variable used :
$page['title'] = 'S_TRIGGER_LOG';