Image Uploading Problem asp.net in vb

Protected Sub UploadImage(ByVal sender As Object, ByVal e As EventArgs)
       Try
            Dim saveDir As String = ConfigurationManager.AppSettings.Item("BaseApplicationFolder")

           ' Get the physical file system path for the currently
           ' executing application.
           Dim appPath As String = Request.PhysicalApplicationPath
           If Not FACID = txtFacId.Text And Not String.IsNullOrEmpty(txtFacId.Text) Then
               FACID = txtFacId.Text
           End If
           ' Before attempting to save the file, verify
           ' that the FileUpload control contains a file.
           If (fuImage.HasFile) Then
               Dim savePath As String = appPath + "_images\assisted_living\fac_profile_pic\" + _
                   Server.HtmlEncode(fuImage.FileName)
                   If fuImage.FileName.Contains(FACID) Then

                   ' Call the SaveAs method to save the uploaded file to the specified path.
                   ' If a file with the same name already exists in the specified path, the uploaded file overwrites it.
                   If (File.Exists(savePath)) Then
                       File.Delete(savePath)

                   End If

                   fuImage.SaveAs(savePath)

                   Fac_picture.ImageUrl = "..\..\_images\assisted_living\fac_profile_pic\" + FACID + ".jpg"

                   Response.Cache.SetCacheability(HttpCacheability.NoCache)


               Else
                   lbl_message.Text = "The image name and facility name should match."
               End If

           End If
       Catch ex As Exception
           lbl_message.Text = ex.Message

       Finally
           Response.Redirect("UpdateFacilityProfile.aspx?FACID=" & FACID)
       End Try

   End Sub