Android Question RDC: How to Catch Error Message

Sub JobDone(Job As HttpJob)
  ProgressDialogHide
  If Job.Success = False Then
     Log("Error: " & Job.ErrorMessage)
  Else
    If Job.JobName = "DBRequest" Then
      reqManager.HandleJobAsync(Job, "ReqManager")
    End If
  End IF
  Job.Release
End Sub

Sub JobDone(Job As HttpJob)
       
    If Job.Success = False Then
        ProgressDialogHide
        Log("Error: " & Job.ErrorMessage)
        Msgbox (Job.ErrorMessage, "Job Error")
    Else
        If Job.JobName = "DBRequest" Then
            Dim result As DBResult = reqManager.HandleJob(Job)           
           
            Dim mapResult As Map = reqManager.GetRecsTable(result)
            If mapResult.Size > 0 Then