diff -r acf02488f37f -r c28db6f7616b canfestival/canfestival.py
--- a/canfestival/canfestival.py	Wed Aug 16 12:53:23 2017 +0300
+++ b/canfestival/canfestival.py	Wed Aug 16 12:57:52 2017 +0300
@@ -365,6 +365,7 @@
         }
 
     _GeneratedMasterView = None
+
     def _ShowGeneratedMaster(self):
         self._OpenView("Generated master")
 
@@ -482,6 +483,7 @@
 
     CTNChildrenTypes = [("CanOpenNode",  _NodeListCTN, "CanOpen Master"),
                         ("CanOpenSlave", _SlaveCTN,    "CanOpen Slave")]
+
     def GetParamsAttributes(self, path=None):
         infos = ConfigTreeNode.GetParamsAttributes(self, path=path)
         for element in infos: