Read txt array on c#

Question

Hi fellows, I need your help on this I have a ..... "Index was out of range. Must be non-negative and less than the size of the collection.\r\nParameter name: index"}..... Error

 

public ArrayList lineAccess=new ArrayList();

 

public void configTxt(string ficheiro)

{

StreamReader conjLines;

string lines;

try

{

conjLines = new StreamReader(ficheiro);

lines = conjLines.ReadLine();

while (lines != null)

{

lineAccess.Add(lines);

lines = conjLines.ReadLine();

}

conjLines.Close();

}

catch (Exception erro)

{

throw erro;

}

}

 

-----------------------------------------------------------------------------------------------

this is my connection method, and I get the server name at some txt file

 

public string conectaSql(int i)

{

//string connectionString = Properties.Settings.Default.ConnectionString;

string dv = "";

try

{

string mysql = "select configura from conStringTbl where id= '" + i + "'";

using (SqlConnection myconn = new SqlConnection("Persist Security Info=False;Server=" + lineAccess[0] +"; DataBase=dbconString; user=ka; password =newbegining"))

{

myconn.Open();

using (SqlCommand comand = new SqlCommand(mysql, myconn))

{

SqlDataReader dtreader = comand.ExecuteReader();

if (dtreader.Read())

{

dv = dtreader[0].ToString();

}

return dv;

}

}

}

catch (Exception erro)

{

throw erro;

}

}

______________________________________________

on form login load I get the parameter 

 

private void frmLogin_Load(object sender, EventArgs e)

{

CG.configTxt(@"c:\program Files\a.txt"); 

}

 

Thanks!!!!!