diff -r 44978a2b9703 -r d8fe5a0f5403 PLCControler.py
--- a/PLCControler.py	Tue Jan 31 23:58:16 2012 +0100
+++ b/PLCControler.py	Wed Feb 01 00:42:07 2012 +0100
@@ -1264,7 +1264,7 @@
         
     def GetPluginDataTypes(self, exclude = ""):
         return [{"name": _("%s Data Types") % plugintypes["name"],
-                 "list": [datatype["name"] for datatype in plugintypes["types"].GetCustomDataTypes(exclude, True)]}
+                 "list": [datatype["name"] for datatype in plugintypes["types"].GetCustomDataTypes(exclude)]}
                 for plugintypes in self.PluginTypes]
     
     def GetPluginDataType(self, type):