print RDLC reports in c#

Question

In following code it gives me an error here, i dont have an idea what am i missing here. Error: An unhandled exception of type 'Microsoft.Reporting.WinForms.LocalProcessingException' occurred in Microsoft.ReportViewer.WinForms.dll Additional information: An error occurred during local report processing. Here is my code:

using Microsoft.Reporting.WinForms;
using Microsoft.Reporting.WinForms.Internal.Soap.ReportingServices2005.Execution;
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Printing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

   namespace WindowsFormsApplication1
     {   
     public class Printanje : IDisposable
   {
    private int m_currentPageIndex;
    private IList<Stream> m_streams;

    public DataTable LoadSalesData()
    {
        // Create a new DataSet and read sales data file 
        //    data.xml into the first DataTable.
        DataSet dataSet = new DataSet();
        dataSet.ReadXml(@"..\..\ivana1.xml");
        return dataSet.Tables["DataTable1"];
    }
    // Routine to provide to the report renderer, in order to
    //    save an image for each page of the report.
    public Stream CreateStream(string name,
      string fileNameExtension, Encoding encoding,
      string mimeType, bool willSeek)
    {
        Stream stream = new MemoryStream();
        m_streams.Add(stream);
        return stream;
    }
    // Export the given report as an EMF (Enhanced Metafile) file.
    public void Export(LocalReport report)
    {
        string deviceInfo =
          @"<DeviceInfo>
                <OutputFormat>EMF</OutputFormat>
                <PageWidth>8.5in</PageWidth>
                <PageHeight>11in</PageHeight>
                <MarginTop>0.25in</MarginTop>
                <MarginLeft>0.25in</MarginLeft>
                <MarginRight>0.25in</MarginRight>
                <MarginBottom>0.25in</MarginBottom>
            </DeviceInfo>";
        Microsoft.Reporting.WinForms.Warning[] warnings;
        m_streams = new List<Stream>();
        report.Render("Image", deviceInfo, CreateStream,
           out warnings);
        foreach (Stream stream in m_streams)
            stream.Position = 0;
    }
    // Handler for PrintPageEvents
    public void PrintPage(object sender, PrintPageEventArgs ev)
    {
        Metafile pageImage = new
           Metafile(m_streams[m_currentPageIndex]);

        // Adjust rectangular area with printer margins.
        Rectangle adjustedRect = new Rectangle(
            ev.PageBounds.Left - (int)ev.PageSettings.HardMarginX,
            ev.PageBounds.Top - (int)ev.PageSettings.HardMarginY,
            ev.PageBounds.Width,
            ev.PageBounds.Height);

        // Draw a white background for the report
        ev.Graphics.FillRectangle(Brushes.White, adjustedRect);

        // Draw the report content
        ev.Graphics.DrawImage(pageImage, adjustedRect);

        // Prepare for the next page. Make sure we haven't hit the end.
        m_currentPageIndex++;
        ev.HasMorePages = (m_currentPageIndex < m_streams.Count);
    }

    public void Print()
    {
        if (m_streams == null || m_streams.Count == 0)
            throw new Exception("Error: no stream to print.");
        PrintDocument printDoc = new PrintDocument();
        if (!printDoc.PrinterSettings.IsValid)
        {
            throw new Exception("Error: cannot find the default printer.");
        }
        else
        {
            printDoc.PrintPage += new PrintPageEventHandler(PrintPage);
            m_currentPageIndex = 0;
            printDoc.Print();
        }
    }
    // Create a local report for Report.rdlc, load the data,
    //    export the report to an .emf file, and print it.
    public void Run()
    {
        LocalReport report = new LocalReport();
        report.ReportPath = @"C:\Users\user\Desktop\Report.rdlc";
        report.DataSources.Add(
           new ReportDataSource("Raboti", LoadSalesData()));
        Export(report);
        Print();
    }

    public void Dispose()
    {
        if (m_streams != null)
        {
            foreach (Stream stream in m_streams)
                stream.Close();
            m_streams = null;
        }
    }



        }
     }
 //and in my form1 im calling:

         private void button1_Click(object sender, EventArgs e)
            {
            using (Printanje demo = new Printanje())
            {
                demo.Run();
            }

        }