diff -r ba5f64fe0e00 -r d73b64672238 IDEFrame.py
--- a/IDEFrame.py	Wed Aug 16 12:30:31 2017 +0300
+++ b/IDEFrame.py	Wed Aug 16 12:48:08 2017 +0300
@@ -215,6 +215,7 @@
     else:
         parent.Append(helpString=help, id=id, kind=kind, item=text)
 
+
 [TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU, DISPLAYMENU, PROJECTTREE,
  POUINSTANCEVARIABLESPANEL, LIBRARYTREE, SCALING, PAGETITLES
 ] = range(10)
@@ -244,6 +245,7 @@
                 remove_function(self.Controler, name)
     return DeleteElementFunction
 
+
 if wx.Platform == '__WXMSW__':
     TAB_BORDER = 6
     NOTEBOOK_BORDER = 6
@@ -329,6 +331,7 @@
 #                              IDEFrame Base Class
 #-------------------------------------------------------------------------------
 
+
 UNEDITABLE_NAMES_DICT = dict([(_(name), name) for name in UNEDITABLE_NAMES])
 
 
@@ -2553,6 +2556,7 @@
 #                               Viewer Printout
 #-------------------------------------------------------------------------------
 
+
 UPPER_DIV = lambda x, y: (x / y) + {True: 0, False: 1}[(x % y) == 0]