diff -r ea2aaeaaac4e -r a1b185e21295 CodeFileTreeNode.py
--- a/CodeFileTreeNode.py	Mon May 11 11:10:38 2020 +0200
+++ b/CodeFileTreeNode.py	Fri Jul 03 14:02:04 2020 +0200
@@ -207,9 +207,6 @@
                 variable.gettype(),
                 variable.getinitial())
                for variable in variables]
-        ret.extend([("On"+variable.getname()+"Change", "python_poll", "")
-                    for variable in variables
-                    if variable.getonchange()])
         return ret
 
     def CTNSearch(self, criteria):