diff -r 4988262d03e3 -r 6688829ce624 PLCOpenEditor.py
--- a/PLCOpenEditor.py	Sat Jul 21 01:20:00 2007 +0200
+++ b/PLCOpenEditor.py	Sat Jul 21 01:47:04 2007 +0200
@@ -791,7 +791,7 @@
             block_name = self.ProjectTree.GetItemText(item)
             block_type = self.Controler.GetPouType(block_name)
             if block_type != "program":
-                data = wxTextDataObject(str((block_name, block_type)))
+                data = wxTextDataObject(str((block_name, block_type, "")))
                 dragSource = wxDropSource(self.ProjectTree)
                 dragSource.SetData(data)
                 dragSource.DoDragDrop()