title: ReportExecutionService2005 soap4r SOAP::FaultError: The session identifier is missing
body: <p>How I should set the session identifier for communication with the server ?</p>
  
  <pre><code>@service = SOAP::WSDLDriverFactory.new(WSDL_URL).create_rpc_driver
  
  @service.getExecutionInfo({})
  </code></pre>
  
  <p>SOAP::FaultError: The session identifier is missing. A session identifier is required for this operation.  ---> The session identifier is missing. A session identifier is required for this operation. from #&lt; SOAP::Mapping::Object:0xb5bfef2c></p>