--- a/PLCControler.py	Fri Feb 16 13:00:06 2018 +0100
+++ b/PLCControler.py	Fri Feb 16 18:24:55 2018 +0100
@@ -38,6 +38,7 @@
 import util.paths as paths
 from util.TranslationCatalogs import NoTranslate
 from plcopen import *
+from plcopen.XSLTModelQuery import XSLTModelQuery
 from graphics.GraphicCommons import *
 from PLCGenerator import *
 
@@ -267,33 +268,6 @@
                     [_BoolValue] * 2, args) + [[]])))
 
 
-class XSLTModelQuery(object):
-    """ a class to handle XSLT queries on project and libs """
-    def __init__(self, controller, xsltpath, ext = []):
-        # arbitrary set debug to false, updated later
-        self.debug = False
-
-        # merge xslt extensions for library access to query specific ones
-        xsltext = [
-            ("GetProject", lambda *_ignored: 
-                controller.GetProject(self.debug)),
-            ("GetStdLibs", lambda *_ignored: 
-                [lib for lib in StdBlckLibs.values()]),
-            ("GetExtensions", lambda *_ignored: 
-                [ctn["types"] for ctn in controller.ConfNodeTypes])
-        ] + ext
-
-        # parse and compile. "beremiz" arbitrary namespace for extensions 
-        self.xslt = etree.XSLT(
-            etree.parse(
-                os.path.join(ScriptDirectory, "plcopen", xsltpath),
-                etree.XMLParser()),
-            extensions={ ("beremiz", name):call for name, call in xsltext})
-
-    def _process_xslt(self, root, debug, **kwargs):
-        self.debug = debug
-        return self.xslt(root,**{k:etree.XSLT.strparam(v) for k,v in kwargs.iteritems()})
-
 class InstancesPathCollector(XSLTModelQuery):
     """ object for collecting instances path list"""
     def __init__(self, controller):