--- a/ProjectController.py	Mon Aug 14 22:30:41 2017 +0300
+++ b/ProjectController.py	Mon Aug 14 23:27:15 2017 +0300
@@ -67,6 +67,7 @@
 
 ITEM_CONFNODE = 25
 
+
 def ExtractChildrenTypesFromCatalog(catalog):
     children_types = []
     for n,d,h,c in catalog:
@@ -76,6 +77,7 @@
             children_types.append((n, GetClassImporter(c), d))
     return children_types
 
+
 def ExtractMenuItemsFromCatalog(catalog):
     menu_items = []
     for n,d,h,c in catalog:
@@ -86,9 +88,11 @@
         menu_items.append((n, d, h, children))
     return menu_items
 
+
 def GetAddMenuItems():
     return ExtractMenuItemsFromCatalog(features.catalog)
 
+
 class Iec2CSettings():
     def __init__(self):
         self.iec2c = None
@@ -170,6 +174,7 @@
 
 iec2c_cfg = Iec2CSettings()
 
+
 class ProjectController(ConfigTreeNode, PLCControler):
     """
     This class define Root object of the confnode tree.