[tor-bugs] #6505 [Tor Client]: GETINFO dir/status-vote/current/consensus returns "Unrecognized key" if no consensus available

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#6505: GETINFO dir/status-vote/current/consensus returns "Unrecognized key" if no
consensus available
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 Reporter:  zwol        |          Owner:  zwol            
     Type:  defect      |         Status:  new             
 Priority:  normal      |      Milestone:                  
Component:  Tor Client  |        Version:  Tor: 0.2.3.19-rc
 Keywords:              |         Parent:                  
   Points:              |   Actualpoints:                  
------------------------+---------------------------------------------------
 If there is no consensus available, issuing a GETINFO command for dir
 /status-vote/current/consensus will return an "Unrecognized key" error
 instead of an empty string, which will make pytorctl crash.

 Patch attached.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/6505>
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