diff -r c507c363625e -r 646245c1c0d9 controls/VariablePanel.py
--- a/controls/VariablePanel.py	Fri Sep 29 16:26:15 2017 +0300
+++ b/controls/VariablePanel.py	Fri Sep 29 16:39:52 2017 +0300
@@ -841,25 +841,25 @@
                 self.SaveValues()
 
     def BuildStdIECTypesMenu(self, type_menu):
-            # build a submenu containing standard IEC types
-            base_menu = wx.Menu(title='')
-            for base_type in self.Controler.GetBaseTypes():
-                new_id = wx.NewId()
-                base_menu.Append(help='', id=new_id, kind=wx.ITEM_NORMAL, text=base_type)
-                self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(base_type), id=new_id)
-
-            type_menu.AppendMenu(wx.NewId(), _("Base Types"), base_menu)
+        # build a submenu containing standard IEC types
+        base_menu = wx.Menu(title='')
+        for base_type in self.Controler.GetBaseTypes():
+            new_id = wx.NewId()
+            base_menu.Append(help='', id=new_id, kind=wx.ITEM_NORMAL, text=base_type)
+            self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(base_type), id=new_id)
+
+        type_menu.AppendMenu(wx.NewId(), _("Base Types"), base_menu)
 
     def BuildUserTypesMenu(self, type_menu):
-            # build a submenu containing user-defined types
-            datatype_menu = wx.Menu(title='')
-            datatypes = self.Controler.GetDataTypes(basetypes=False, confnodetypes=False)
-            for datatype in datatypes:
-                new_id = wx.NewId()
-                datatype_menu.Append(help='', id=new_id, kind=wx.ITEM_NORMAL, text=datatype)
-                self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(datatype), id=new_id)
-
-            type_menu.AppendMenu(wx.NewId(), _("User Data Types"), datatype_menu)
+        # build a submenu containing user-defined types
+        datatype_menu = wx.Menu(title='')
+        datatypes = self.Controler.GetDataTypes(basetypes=False, confnodetypes=False)
+        for datatype in datatypes:
+            new_id = wx.NewId()
+            datatype_menu.Append(help='', id=new_id, kind=wx.ITEM_NORMAL, text=datatype)
+            self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(datatype), id=new_id)
+
+        type_menu.AppendMenu(wx.NewId(), _("User Data Types"), datatype_menu)
 
     def BuildLibsTypesMenu(self, type_menu):
         for category in self.Controler.GetConfNodeDataTypes():