Common: Clean up DocumentResultList

GUIs.Common/frmLanguage_Select.vb

@@ -1,8 +1,9 @@
 Public Class frmLanguage_Select
-    Dim _Database As Modules.Database.MSSQLServer
-    Dim _Username As String
-    Dim _ModShort As String
-    Dim _DT_LANG As DataTable
+    Private ReadOnly _Database As Modules.Database.MSSQLServer
+    Private ReadOnly _Username As String
+    Private ReadOnly _ModShort As String
+    Private ReadOnly _DT_LANG As DataTable
+
     Public Property pChanged As Boolean = False
 
     Public Sub New(pLogConfig As Modules.Logging.LogConfig, oConStringECM As String, pUserName As String, pDT_LANG As DataTable, pModShort As String)