diff -r c02818d7e29f -r 7e61baa047f0 canfestival/canfestival.py
--- a/canfestival/canfestival.py	Mon Aug 14 22:30:41 2017 +0300
+++ b/canfestival/canfestival.py	Mon Aug 14 23:27:15 2017 +0300
@@ -60,6 +60,7 @@
 #              Location Tree Helper
 #--------------------------------------------------
 
+
 def GetSlaveLocationTree(slave_node, current_location, name):
     entries = []
     for index, subindex, size, entry_name in slave_node.GetMapVariableList():
@@ -86,6 +87,7 @@
 #                    SLAVE
 #--------------------------------------------------
 
+
 class _SlaveCTN(NodeManager):
     XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
     <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
@@ -246,6 +248,7 @@
 #                    MASTER
 #--------------------------------------------------
 
+
 class MiniNodeManager(NodeManager):
 
     def __init__(self, parent, filepath, fullname):
@@ -273,6 +276,7 @@
 
     ConfNodeMethods = []
 
+
 class _NodeManager(NodeManager):
 
     def __init__(self, parent, *args, **kwargs):
@@ -288,6 +292,7 @@
     def GetCurrentNodeID(self):
         return self.Parent.CanFestivalNode.getNodeId()
 
+
 class _NodeListCTN(NodeList):
     XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
     <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
@@ -459,6 +464,7 @@
     def GetBufferState(self):
         return self.Manager.GetCurrentBufferState()
 
+
 class RootClass:
     XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
     <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">