diff -r 51f3acc89a58 -r 73d35ba8f982 etherlab/EtherCATManagementEditor.py
--- a/etherlab/EtherCATManagementEditor.py	Sat Sep 29 12:54:42 2018 +0300
+++ b/etherlab/EtherCATManagementEditor.py	Sat Sep 29 12:55:56 2018 +0300
@@ -761,7 +761,7 @@
         if name == "Tx" :
             # obtain pdo_info and pdo_entry
             # pdo_info include (PDO index, name, number of entry)
-            pdo_info =  self.Controler.CommonMethod.GetTxPDOCategory()
+            pdo_info = self.Controler.CommonMethod.GetTxPDOCategory()
             pdo_entry = self.Controler.CommonMethod.GetTxPDOInfo()
             for tmp in pdo_info :
                 title = str(hex(tmp['pdo_index']))