OCR Convertion Error - Language Eror

Question

Dear friend i am develop OCR software using C# (.net 3.5 framework). its not converting imaqge to text .its so "OCR running error". how can i fix the error. i ama post my code here

C# code

 public void Analyse()
        {
            if (_MODIDocument == null) return;
            try
            {
                // add event handler for progress visualisation
                _MODIDocument.OnOCRProgress += new MODI._IDocumentEvents_OnOCRProgressEventHandler(this.ShowProgress);


                // the MODI call for OCR
                _MODIDocument.OCR(_MODIParameters.Language, _MODIParameters.WithAutoRotation, _MODIParameters.WithStraightenImage);
                statusBar1.Text = "Ready.";   --> Error Place
            }
            catch (Exception ee)
            {
                // simple exception "handling"
                MessageBox.Show(ee.Message);
            }
        }


Its very urgent please some one help me....