diff -r 4a9b0df0602a -r f0a822ef9fa0 ConfigTreeNode.py
--- a/ConfigTreeNode.py	Thu May 21 11:29:45 2020 +0200
+++ b/ConfigTreeNode.py	Tue May 26 09:58:20 2020 +0200
@@ -46,6 +46,7 @@
 from xmlclass import GenerateParserFromXSDstring
 from PLCControler import LOCATION_CONFNODE
 from editors.ConfTreeNodeEditor import ConfTreeNodeEditor
+from POULibrary import UserAddressedException
 
 _BaseParamsParser = GenerateParserFromXSDstring("""<?xml version="1.0" encoding="ISO-8859-1" ?>
         <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
@@ -678,7 +679,3 @@
 
         raise UserAddressedException(message)
 
-# Exception type for problems that user has to take action in order to fix
-class UserAddressedException(Exception):
-    pass
-