diff -r d73b64672238 -r acf02488f37f editors/ConfTreeNodeEditor.py
--- a/editors/ConfTreeNodeEditor.py	Wed Aug 16 12:48:08 2017 +0300
+++ b/editors/ConfTreeNodeEditor.py	Wed Aug 16 12:53:23 2017 +0300
@@ -315,6 +315,7 @@
                 else:
                     button.Bind(wx.EVT_BUTTON, self.GetButtonCallBackFunction(confnode_method["method"]), button)
                 # a fancy underline on mouseover
+
                 def setFontStyle(b, s):
                     def fn(event):
                         b.SetFont(s)
@@ -550,6 +551,7 @@
 
     def GetBrowseCallBackFunction(self, name, textctrl, library, value_infos, path):
         infos = [value_infos]
+
         def OnBrowseButton(event):
             dialog = BrowseValuesLibraryDialog(self, name, library, infos[0])
             if dialog.ShowModal() == wx.ID_OK: