diff -r ba5f64fe0e00 -r d73b64672238 controls/PouInstanceVariablesPanel.py
--- a/controls/PouInstanceVariablesPanel.py	Wed Aug 16 12:30:31 2017 +0300
+++ b/controls/PouInstanceVariablesPanel.py	Wed Aug 16 12:48:08 2017 +0300
@@ -34,11 +34,15 @@
 
 def SetRightImages(self, images):
     self._rightimages = images
+
+
 CT.GenericTreeItem.SetRightImages = SetRightImages
 
 
 def GetRightImages(self):
     return self._rightimages
+
+
 CT.GenericTreeItem.GetRightImages = GetRightImages
 
 
@@ -109,6 +113,7 @@
                     wx.IMAGELIST_DRAW_TRANSPARENT)
                 x_pos += r_image_w + 4
 
+
 _ButtonCallbacks = namedtuple("ButtonCallbacks", ["leftdown", "dclick"])
 
 from PLCControler import ITEMS_VARIABLE, ITEM_CONFIGURATION, ITEM_RESOURCE, ITEM_POU, ITEM_TRANSITION, ITEM_ACTION