2012-05-10 01:23:41,343 INFO : Starting execution of job TestJob
2012-05-10 01:23:41,359 INFO : Execution parameters: #logLimit:100 ; _
  #failOnError:true ; #syncMode:single
2012-05-10 01:23:41,359 INFO : Starting File load TestLoad
2012-05-10 01:23:41,359 INFO : Data retrieval from extract TestExtract
2012-05-10 01:23:41,437 INFO : Executing SOAP Action: _
  http://localhost/Service1/ConTest
2012-05-10 01:23:41,828 ERROR : Failed to write to file: The input stream for _
an incoming message is null.
2012-05-10 01:23:41,828 INFO : Finished load TestLoad
2012-05-10 01:23:41,828 INFO : Finished execution of job TestJob after 0.485s _
  with status: Failed

Another result I got was (but only one time and I was not able to reproduce it):
2012-05-10 00:31:26,890 INFO : Starting execution of job TestJob
2012-05-10 00:31:26,890 INFO : Execution parameters: #logLimit:100 ; _
  #failOnError:true ; #syncMode:single
2012-05-10 00:31:26,890 INFO : Starting File load TestLoad
2012-05-10 00:31:26,890 INFO : Data retrieval from extract TestExtract
2012-05-10 00:31:26,968 INFO : Executing SOAP Action: _
  http://localhost/Service1/ConTest
2012-05-10 00:31:56,968 INFO : Unable to sendViaPost to _
url[http://localhost:1270/Service1.asmx?wsdl]
2012-05-10 00:31:56,968 ERROR : Failed to write to file: Timeout waiting for _
connection
2012-05-10 00:31:56,968 INFO : Finished load TestLoad
2012-05-10 00:31:56,968 INFO : Finished execution of job TestJob after 30.078s _
  with status: Failed