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User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040510

Description of problem:
In system-config-network.

When I modify something in a profile and then switch to another
profile the application crash with a backtrace:

Component: system-config-network
Version: 1.3.16
Summary: TB613f503b maindialog.py:531:hydrateIPsec:AttributeError:
'NoneType' object has no attribute 'clear'
Traceback (most recent call last):
  File
"/usr/src/build/377922-noarch/install/usr/share/system-config-network/netconfpkg/gui/maindialog.py",
line 1037, in on_profileMenuItem_activated
  File
"/usr/src/build/377922-noarch/install/usr/share/system-config-network/netconfpkg/gui/maindialog.py",
line 420, in hydrate
  File
"/usr/src/build/377922-noarch/install/usr/share/system-config-network/netconfpkg/gui/maindialog.py",
line 531, in hydrateIPsec
AttributeError: 'NoneType' object has no attribute 'clear'
 
Local variables in innermost frame:
clist: None
self: <netconfpkg.gui.maindialog.mainDialog instance at 0xf6cf408c>
ipseclist:


Version-Release number of selected component (if applicable):
system-config-network-1.3.16-1

How reproducible:
Sometimes

Steps to Reproduce:
1. create more than one profile
2. change something in a profile
3. choose another profile
    

Actual Results:  Often a crash




Additional info: