title: Crystal report error message
body: <p>ive been dealing with a kind of no error message my application is throwing after the setup has been installed on my machine. 
  The application run fine and generate a report exactly the way i want it. The problem is that after compiling it as set up, it throw this message:</p>
  
  <pre><code>System.Runtime.InteropServices.COMException (0x80000000);
  No error.
  at
  CrystalDesisionsReportAppServer.Controllers.DatabaseControllerClass.ReplaceConnection(Object oldConnection, Object newConnection, Object parameterFields, Object crDBOptionUseDefault)
  at
  CrystalDecisions.CrystalReports.Engine.ReportDocument.SetDataSourceInternal(Object val, Type type)
  at 
  CrystalDecisions.CrystalReports.Engine.ReportDocument.SetDataSource(DataSet dataSet)
  at Presby_Soft.reportFrm.reportFrm_Load(Object sender, EventArgs e)
  </code></pre>
  
  <p>this is the code im using:</p>
  
  <pre><code>Private Sub reportFrm_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
          If conn.State = ConnectionState.Closed Then
              conn.Open()
          End If
  
          Try
              Dim rpt As New CrystalReport1()
              Dim da As New SQLiteDataAdapter
              Dim ds As New presbydbDataSet
  
  
              'Dim cmd As New SQLiteCommand("SELECT personal_details.fn, training.training_level FROM personal_details INNER JOIN training ON personal_details.Staff_ID ='" + detailsFrm.Label13.Text + "'", conn)
  
  
              Dim cmd As New SQLiteCommand("SELECT * FROM personal_details WHERE personal_details.staff_ID='" + detailsFrm.Label13.Text + "'", conn)
  
              cmd.ExecuteNonQuery()
              da.SelectCommand = cmd
              da.Fill(ds, "personal_details")
              rpt.Subreports.Item("persoRpt").SetDataSource(ds)
  
              CrystalReportViewer1.ReportSource = rpt
  
  
  
          Catch ex As Exception
              MsgBox(ex.ToString)
          End Try
  
          conn.Close()
      End Sub
  </code></pre>
  
  <p>Please help, I really don't know how to go about this problem. Thanks for answering</p>