diff -r fb19c6226ff5 -r 0f4d32a033e0 PLCControler.py
--- a/PLCControler.py	Mon Jan 27 14:45:12 2014 +0100
+++ b/PLCControler.py	Tue Jan 28 16:24:40 2014 +0100
@@ -117,7 +117,7 @@
             if lib_name == "project":
                 lib_el.append(deepcopy(self.Controller.GetProject(self.Debug)))
             elif lib_name == "stdlib":
-                for lib in [StdBlockLibrary, AddnlBlockLibrary]:
+                for lib in StdBlckLibs.values():
                     lib_el.append(deepcopy(lib))
             else:
                 for ctn in self.Controller.ConfNodeTypes:
@@ -1689,7 +1689,7 @@
             result = project.getpou(typename)
             if result is not None:
                 return result
-        for standardlibrary in [StdBlockLibrary, AddnlBlockLibrary]:
+        for standardlibrary in StdBlckLibs.values():
             result = standardlibrary.getpou(typename)
             if result is not None:
                 return result