--- a/controls/__init__.py	Wed May 30 12:20:27 2012 +0200
+++ b/controls/__init__.py	Sun Jun 03 23:47:13 2012 +0200
@@ -27,10 +27,11 @@
 from CustomEditableListBox import CustomEditableListBox
 from CustomGrid import CustomGrid
 from CustomTable import CustomTable
+from CustomTree import CustomTree
+from DurationCellEditor import DurationCellEditor
 from EditorPanel import EditorPanel
-from DurationCellEditor import DurationCellEditor
+from LibraryPanel import LibraryPanel
 from LocationCellEditor import LocationCellEditor
+from PouInstanceVariablesPanel import PouInstanceVariablesPanel
+from ProjectPropertiesPanel import ProjectPropertiesPanel
 from VariablePanel import VariablePanel
-from LibraryPanel import LibraryPanel
-from PouInstanceVariablesPanel import PouInstanceVariablesPanel
-from CustomTree import CustomTree