diff -r 69dfdb26f600 -r f9d32913bad4 controls/CustomTree.py
--- a/controls/CustomTree.py	Tue Aug 15 22:38:43 2017 +0300
+++ b/controls/CustomTree.py	Wed Aug 16 11:47:27 2017 +0300
@@ -53,7 +53,7 @@
         CT.CustomTreeCtrl.__init__(self, *args, **kwargs)
 
         self.BackgroundBitmap = None
-        self.BackgroundAlign = wx.ALIGN_LEFT|wx.ALIGN_TOP
+        self.BackgroundAlign = wx.ALIGN_LEFT | wx.ALIGN_TOP
 
         self.AddMenu = None
         self.Enabled = False