Code:

Public objSR As StreamReader
Public strLine As String
Protected WithEvents txtImportLF As 
System.Web.UI.WebControls.TextBox
 
........

Sub ReadLicFile()
        '## Definitions ##
        Dim strLF As String
        
       

        '## Code ##

       'strLF = "d:\test\test.txt"

        'objSR = New StreamReader(strLF)
        objSR = New StreamReader(txtImportLF.Text)

        strLine = objSR.ReadLine

        Do While Not strLine Is Nothing
........