Error : conversion from string "C/user/mydocument" to type boolean is not valid
<p>I have a Vb App which saves data on my document 
I have Console_Load program which creates 2 TXT file and validates the same as other fragment of codes looks for the same TXT files but when i install this app post publish it throws an error on Console load "Error : conversion from string "C/user/mydocument" to type boolean is not valid"</p>

<p>Below are the code:-</p>

<pre><code>Dim chkuser As String
        Dim chkpass As String
        Dim LoadUser As String
        Dim LoadPass As String
        Dim userexist As Boolean
        Dim passexist As Boolean
        Dim fullFilePathu As String
        Dim fullFilePathp As String
        With My.Computer.FileSystem
            fullFilePathu = .CombinePath(.SpecialDirectories.MyDocuments, "user.txt")
            fullFilePathp = .CombinePath(.SpecialDirectories.MyDocuments, "user.txt")
            If fullFilePathp = False Then
                My.Computer.FileSystem.WriteAllText(fullFilePathu, String.Empty, False)
                My.Computer.FileSystem.WriteAllText(fullFilePathp, String.Empty, False)
            End If
            chkpass = .CombinePath(.SpecialDirectories.MyDocuments, "pass.txt")
            chkuser = .CombinePath(.SpecialDirectories.MyDocuments, "user.txt")
            My.Computer.FileSystem.WriteAllText("chkpass", String.Empty, False)
            My.Computer.FileSystem.WriteAllText("chkuser", String.Empty, False)
            LoadUser = .ReadAllText(chkuser)
            LoadPass = .ReadAllText(chkpass)
            userexist = My.Computer.FileSystem.FileExists(chkuser)
            passexist = My.Computer.FileSystem.FileExists(chkpass)
            If userexist = True Then
                UserName.Text = LoadUser
                PASSWORD.Text = LoadPass
                LOGIN.Enabled = False
                AutoON.Enabled = False
                statusIO.Text = "Logged In"
                LOGIN.Enabled = False
                LOGOFF.Enabled = True
</code></pre>

<p>PS i am a newbie
Thanks in advance  </p>