Notice: Undefined index: tipo in E:\inetpub\wwwroot\t2o.es\newsletter\secciones.php on line 52

Fatal error: Uncaught SoapFault exception: [soap:Server] System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> System.NullReferenceException: Object reference not set to an instance of an object. at WSNewsletter.Listados.DevuelveTitleSecciones(String id, String tipo) in C:\DESARROLLO\WSNewsletter\WSNewsletter\WSNewsletter\Listados.asmx.vb:line 92 --- End of inner exception stack trace --- in E:\inetpub\wwwroot\t2o.es\newsletter\secciones.php:52 Stack trace: #0 [internal function]: SoapClient->__call('DevuelveTitleSe...', Array) #1 E:\inetpub\wwwroot\t2o.es\newsletter\secciones.php(52): SoapClient->DevuelveTitleSecciones(Array) #2 {main} thrown in E:\inetpub\wwwroot\t2o.es\newsletter\secciones.php on line 52