diff -r bcc07ff2362c -r d5df428640ff controls/VariablePanel.py
--- a/controls/VariablePanel.py	Thu Aug 17 14:27:06 2017 +0300
+++ b/controls/VariablePanel.py	Thu Aug 17 15:43:25 2017 +0300
@@ -342,11 +342,10 @@
                 if var_name is None:
                     return
                 elif var_name.upper() in [name.upper()
-                        for name in self.ParentWindow.Controler.\
-                            GetProjectPouNames(self.ParentWindow.Debug)]:
+                        for name in self.ParentWindow.Controler.GetProjectPouNames(self.ParentWindow.Debug)]:
                     message = _("\"%s\" pou already exists!") % var_name
                 elif not var_name.upper() in [name.upper()
-                        for name in self.ParentWindow.Controler.\
+                        for name in self.ParentWindow.Controler.
                             GetEditedElementVariables(tagname, self.ParentWindow.Debug)]:
                     var_infos = self.ParentWindow.DefaultValue.copy()
                     var_infos.Name = var_name
@@ -378,8 +377,7 @@
                             if len(configs) == 0:
                                 return
                             if not var_name.upper() in [name.upper()
-                                for name in self.ParentWindow.Controler.\
-                                    GetConfigurationVariableNames(configs[0])]:
+                                for name in self.ParentWindow.Controler.GetConfigurationVariableNames(configs[0])]:
                                 self.ParentWindow.Controler.AddConfigurationGlobalVar(
                                     configs[0], values[2], var_name, location, "")
                             var_infos.Class = "External"