--- a/dialogs/DiscoveryDialog.py	Wed Aug 16 13:56:36 2017 +0300
+++ b/dialogs/DiscoveryDialog.py	Wed Aug 16 15:18:57 2017 +0300
@@ -158,8 +158,8 @@
 
     def OnIpButton(self, event):
         if self.LatestSelection is not None:
-            l = lambda col: self.getColumnText(self.LatestSelection, col)
-            self.URI = "%s://%s:%s" % tuple(map(l, (1, 2, 3)))
+            addr = lambda col: self.getColumnText(self.LatestSelection, col)
+            self.URI = "%s://%s:%s" % tuple(map(addr, (1, 2, 3)))
             self.EndModal(wx.ID_OK)
         event.Skip()