I can not fix the error anyone can help me? ..
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace test
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
webBrowser1.Navigate(" http://www.httpsurf.com/ ");
//the debugger tells me that the error in this line
webBrowser1.Document.GetElementById("url").InnerText = textBox1.Text;
webBrowser1.Document.GetElementById("go").InvokeMember("Click");
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
}
}
}