[Bug 1434788] [NEW] How to fix Mailman Bug when Admin Login?

dat datht0404 at gmail.com
Sat Mar 21 10:43:28 CET 2015

Public bug reported:

Im tried Login to a list administrator but my system throwed bug:

Bug in Mailman version 2.1.9

We're sorry, we hit a bug!

Please inform the webmaster for this site of this problem. Printing of
traceback and other system information has been explicitly inhibited,
but the webmaster can find this information in the Mailman error logs.

[----- Mailman Version: 2.1.9 -----] 
 [----- Traceback ------] 
Traceback (most recent call last):
 File "/usr/lib/mailman/scripts/driver", line 101, in run_main

 File "/usr/lib/mailman/Mailman/Cgi/admin.py", line 197, in main
show_results(mlist, doc, category, subcat, cgidata)

File "/usr/lib/mailman/Mailman/Cgi/admin.py", line 521, in show_results
  form.AddItem(show_variables(mlist, category, subcat, cgidata, doc))

   File "/usr/lib/mailman/Mailman/Cgi/admin.py", line 570, in show_variables
    add_options_table_item(mlist, category, subcat, table, item)

   File "/usr/lib/mailman/Mailman/Cgi/admin.py", line 585, in add_options_table_item
     val = get_item_gui_value(mlist, category, kind, varname, params, extra)

 File "/usr/lib/mailman/Mailman/Cgi/admin.py", line 624, in get_item_gui_value
   value = getattr(mlist, varname)

  File "/usr/lib/mailman/Mailman/MailList.py", line 146, in __getattr__
AttributeError: from_is_list

** Affects: mailman
     Importance: Undecided
         Status: New

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  How to fix Mailman Bug when Admin Login?

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