diff -r c02818d7e29f -r 7e61baa047f0 controls/PouInstanceVariablesPanel.py
--- a/controls/PouInstanceVariablesPanel.py	Mon Aug 14 22:30:41 2017 +0300
+++ b/controls/PouInstanceVariablesPanel.py	Mon Aug 14 23:27:15 2017 +0300
@@ -31,10 +31,12 @@
 # Customize CustomTreeItem for adding icon on item right
 CT.GenericTreeItem._rightimages = []
 
+
 def SetRightImages(self, images):
     self._rightimages = images
 CT.GenericTreeItem.SetRightImages = SetRightImages
 
+
 def GetRightImages(self):
     return self._rightimages
 CT.GenericTreeItem.GetRightImages = GetRightImages
@@ -112,6 +114,7 @@
 from PLCControler import ITEMS_VARIABLE, ITEM_CONFIGURATION, ITEM_RESOURCE, ITEM_POU, ITEM_TRANSITION, ITEM_ACTION
 from util.BitmapLibrary import GetBitmap
 
+
 class PouInstanceVariablesPanel(wx.Panel):
 
     def __init__(self, parent, window, controller, debug):