Error :

SoapFault Object
(
    [message:protected] => No mapping found for ':idtravaille' using encoding style 'http://schemas.xmlsoap.org/soap/encoding/'. [java.lang.IllegalArgumentException]
    [string:Exception:private] => 
    [code:protected] => 0
    [file:protected] => /var/www/web-as-prod2/clients/client6/web6/web/annuaire/fiche_personne.php
    [line:protected] => 26
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /var/www/web-as-prod2/clients/client6/web6/web/annuaire/fiche_personne.php
                    [line] => 26
                    [function] => __soapCall
                    [class] => SoapClient
                    [type] => ->
                    [args] => Array
                        (
                            [0] => getpersonne
                            [1] => Array
                                (
                                    [0] => 
                                    [1] => 
                                    [2] => 0
                                    [3] => 
                                    [4] => 0
                                    [5] => 
                                    [6] => 
                                    [7] => 
                                )

                        )

                )

        )

    [previous:Exception:private] => 
    [faultstring] => No mapping found for ':idtravaille' using encoding style 'http://schemas.xmlsoap.org/soap/encoding/'. [java.lang.IllegalArgumentException]
    [faultcode] => SOAP-ENV:Client
    [faultactor] => /ws_ref_web/ws_ref_web
)