--- a/editors/ConfTreeNodeEditor.py	Mon Aug 14 22:30:41 2017 +0300
+++ b/editors/ConfTreeNodeEditor.py	Mon Aug 14 23:27:15 2017 +0300
@@ -53,6 +53,7 @@
 
 SCROLLBAR_UNIT = 10
 
+
 class GenBitmapTextButton(wx.lib.buttons.GenBitmapTextButton):
     def _GetLabelSize(self):
         """ used internally """
@@ -124,6 +125,7 @@
                  style,
                  name)
 
+
 class ConfTreeNodeEditor(EditorPanel):
 
     SHOW_BASE_PARAMS = True