Hi people,

I have the next problem. when I call a soap server with nusoap will be return this message

"soapclient: sent message successfully and got a(n) NULL
return=NULL"

i don't understand this problem and i search in google but don't say anything that.

please where is the problem?

''
$url = "http://inthtl.smilodm.com/hotelsmilodm?wsdl";
$soapclient = new soapclient($url);
$function = "OpenSession";
$params = array(
'login' =>
array(
'clientId' => '',
'password' => '',
'system' => '',
'user' => ''
),
'languageId' => ''
);

thanks

<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/">
<SOAP-ENV:Body>
<ns4155:OpenSession xmlns:ns4155="http://tempuri.org">
<login>
<clientId xsi:type="xsd:string"></clientId>
<password xsi:type="xsd:string"></password>
<system xsi:type="xsd:string"></system>
<user xsi:type="xsd:string"></user>
</login>
<languageId xsi:type="xsd:string"></languageId>
</ns4155:OpenSession>
</SOAP-ENV:Body>
</SOAP-ENV:Envelope>

i send this code.