#5065 NORM Never A: get_preferred_connection can return None

[Zarro Boogs per Child]

#5065: get_preferred_connection can return None
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 Reporter:  gdesmott      |       Owner:  morgs         
     Type:  defect        |      Status:  new           
 Priority:  normal        |   Milestone:  Never Assigned
Component:  poll-builder  |     Version:                
 Keywords:                |    Verified:  0             
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 Except if you decide to use new sugar sharing API (#4745) now, you should
 catch TypeError when calling get_preferred_connection as the PS can return
 None if, for some reason, no CM is running.

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Ticket URL: <http://dev.laptop.org/ticket/5065>
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