diff -r 69dfdb26f600 -r f9d32913bad4 canfestival/NetworkEditor.py
--- a/canfestival/NetworkEditor.py	Tue Aug 15 22:38:43 2017 +0300
+++ b/canfestival/NetworkEditor.py	Wed Aug 16 11:47:27 2017 +0300
@@ -62,7 +62,7 @@
         main_sizer.AddGrowableCol(0)
         main_sizer.AddGrowableRow(0)
 
-        main_sizer.AddWindow(self.NetworkNodes, 0, border=5, flag=wx.GROW|wx.ALL)
+        main_sizer.AddWindow(self.NetworkNodes, 0, border=5, flag=wx.GROW | wx.ALL)
 
         self.NetworkEditor.SetSizer(main_sizer)