When I add dependency in trigger (

{Template_Gateways_Checking:GetAndSaveRegistredGateways.pl[1]. iregexp( [0-9]+\.[0-9]+\.[0-9]+\.[0-9]+ ) }

=1) trigger with expression: "

{Template_Gateways_Checking:icmpping.last(0)}

#1", i have this error messages:

ociexecute() [<a href='function.ociexecute'>function.ociexecute</a>]: ORA-00936: missing expression[/var/www/zabbix/include/db.inc.php:476]
SQL error [ORA-00936: missing expression] in [SELECT t.triggerid FROM triggers t,functions f,items i WHERE t.templateid=13509 AND f.triggerid=t.triggerid AND f.itemid=i.itemid AND i.hostid=]
ocierror() expects parameter 1 to be resource, boolean given[/var/www/zabbix/include/db.inc.php:403]
SQL error [] in []
ocifetchinto() expects parameter 1 to be resource, boolean given[/var/www/zabbix/include/db.inc.php:525]
Incorrect trigger expression. [{:GetAndSaveRegistredGateways.pl[1].iregexp([ ... ]\.[ ... ]\.[ ... ]\.[ ... ])}=1]
ociexecute() [<a href='function.ociexecute'>function.ociexecute</a>]: ORA-00936: missing expression[/var/www/zabbix/include/db.inc.php:476]
SQL error [ORA-00936: missing expression] in [SELECT t.triggerid FROM triggers t,functions f,items i WHERE t.templateid=13509 AND f.triggerid=t.triggerid AND f.itemid=i.itemid AND i.hostid=]
ocierror() expects parameter 1 to be resource, boolean given[/var/www/zabbix/include/db.inc.php:403]
SQL error [] in []
ocifetchinto() expects parameter 1 to be resource, boolean given[/var/www/zabbix/include/db.inc.php:525]
Incorrect trigger expression. [{:GetAndSaveRegistredGateways.pl[1].iregexp([ ... ]\.[ ... ]\.[ ... ]\.[ ... ])}=1]
ociexecute() [<a href='function.ociexecute'>function.ociexecute</a>]: ORA-00936: missing expression[/var/www/zabbix/include/db.inc.php:476]
SQL error [ORA-00936: missing expression] in [SELECT t.triggerid FROM triggers t,functions f,items i WHERE t.templateid=13509 AND f.triggerid=t.triggerid AND f.itemid=i.itemid AND i.hostid=]
ocierror() expects parameter 1 to be resource, boolean given[/var/www/zabbix/include/db.inc.php:403]