C#

An unhandled exception of type 'System.ArgumentException' occurred in mscorlib.dll<br />
<br />
Additional Information: The UNC path should be of the form\\server\\share.

//------------ Form1.cs --------------------------------------------------
private void button1_Click(object sender, EventArgs e)
{
	Form2 form2 = new Form2();
  form2.ShowDialog();
}

private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
  MessageBox.Show("Form1 Closing");
}
//------------------------------------------------------------------------


//----------- Form2.cs ---------------------------------------------------
private void Form2_FormClosing(object sender, FormClosingEventArgs e)
{
  MessageBox.Show("Form2 Closing");
  Application.Exit();
}
//------------------------------------------------------------------------