Visual Studio Pdf Viewer Show Error Any Solution

Question

 after publish windows application When am click button 2 error showing

 

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

{

OpenFileDialog dlg = new OpenFileDialog();

// set file filter of dialog

dlg.Filter = "pdf files (*.pdf) |*.pdf;";

dlg.ShowDialog();

if (dlg.FileName != null)

{

// use the LoadFile(ByVal fileName As String) function for open the pdf in control

axAcroPDF1.LoadFile(dlg.FileName);

}

}

}