dont create AppConfigDirectory if its an empty string (default value)

Modules.Config/ConfigManager.vb

@@ -32,7 +32,7 @@ Public Class ConfigManager(Of T)
         GetType(GlobalSettingAttribute)
     }
 
-    Private _ForceUserConfig As Boolean = False
+    Private _WriteAllValuesToUserConfig As Boolean = False
 
     ''' <summary>
     ''' Returns the currently loaded config object
@@ -85,8 +85,12 @@ Public Class ConfigManager(Of T)
 
         _UserDirectory = _File.CreateDirectory(UserConfigPath)
         _ComputerDirectory = _File.CreateDirectory(ComputerConfigPath)
-        _AppConfigDirectory = _File.CreateDirectory(ApplicationStartupPath)
-        _ForceUserConfig = ForceUserConfig
+
+        If ApplicationStartupPath <> String.Empty Then
+            _AppConfigDirectory = _File.CreateDirectory(ApplicationStartupPath)
+        End If
+
+        _WriteAllValuesToUserConfig = ForceUserConfig
 
         _UserConfigPath = Path.Combine(_UserDirectory, USER_CONFIG_NAME)
         _ComputerConfigPath = Path.Combine(_ComputerDirectory, COMPUTER_CONFIG_NAME)
@@ -187,9 +191,10 @@ Public Class ConfigManager(Of T)
                 _Logger.Error(ex)
                 _Logger.Warn("ApplicationConfig could not be loaded!")
             End Try
+            _WriteAllValuesToUserConfig = False
         Else
             _Logger.Debug("ApplicationConfig does not exist.")
-            _ForceUserConfig = True
+            _WriteAllValuesToUserConfig = True
         End If
 
         Return Config
@@ -204,9 +209,10 @@ Public Class ConfigManager(Of T)
                 _Logger.Error(ex)
                 _Logger.Warn("Computer config could not be loaded!")
             End Try
+            _WriteAllValuesToUserConfig = False
         Else
             _Logger.Debug("Computer config does not exist.")
-            _ForceUserConfig = True
+            _WriteAllValuesToUserConfig = True
         End If
 
         Return Config
@@ -222,7 +228,7 @@ Public Class ConfigManager(Of T)
                     Dim oExcludedAttributes As New List(Of Type)
 
                     ' Copy values from user config to final config
-                    If _ForceUserConfig Then
+                    If _WriteAllValuesToUserConfig Then
                         CopyValues(oUserConfig, Config, New List(Of Type))
                     Else
                         CopyValues(oUserConfig, Config, _ExcludedAttributes)
@@ -279,7 +285,7 @@ Public Class ConfigManager(Of T)
 
             ' If config was loaded from computer config, 
             ' DO NOT save connection string, etc. to user config
-            If _ForceUserConfig = False And ForceAll = False Then
+            If _WriteAllValuesToUserConfig = False And ForceAll = False Then
                 Data = FilterValues(Data, _ExcludedAttributes)
             End If