[INSTRM-638] GUIs connection to the hub crash the archiver

Wed, 15 May 2019 12:46:14 +0000
when spsClient or sequencePanel connect to the hub,
the archiver stop and restart its Hubfactory
2019-03-27 14:30:19+0000 [ReplyReceiver,client] 'Unknown keyword hub.tasteractors'
2019-03-27 14:30:19+0000 [ReplyReceiver,client] 'Unknown keyword hub.tasteractors'
2019-03-27 14:30:19+0000 [ReplyReceiver,client] 'Unknown keyword hub.tastercmdrs'
2019-03-27 14:30:19+0000 [ReplyReceiver,client] 'Unknown keyword hub.tastersources'
2019-03-27 14:30:19+0000 [ReplyReceiver,client] 'Unknown keyword hub.tasteractors'
2019-03-27 14:30:19+0000 [ReplyReceiver,client] 'Unknown keyword hub.tastercmdrs'
2019-03-27 14:30:19+0000 [ReplyReceiver,client] 'Unknown keyword hub.tastersources'
2019-03-27 14:30:19+0000 [ReplyReceiver,client] loading keydict for keys
2019-03-27 14:30:19+0000 [ReplyReceiver,client] Unhandled Error 
    Traceback (most recent call last):   
    File "/software/conda/lib/python3.6/site-packages/twisted/python/log.py", line 103, in callWithLogger
       return callWithContext({"system": lp}, func, *args, **kw)   
    File "/software/conda/lib/python3.6/site-packages/twisted/python/log.py", line 86, in callWithContext     
       return context.call({ILogContext: newCtx}, func, *args, **kw)  
    File "/software/conda/lib/python3.6/site-packages/twisted/python/context.py", line 122, in callWithContext   
       return self.currentContext().callWithContext(ctx, func, *args, **kw)  
    File "/software/conda/lib/python3.6/site-packages/twisted/python/context.py", line 85, in callWithContext   
       return func(*args,**kw) 
    --- <exception caught here> ---   
    File "/software/conda/lib/python3.6/site-packages/twisted/internet/posixbase.py", line 597, in _doReadOrWrite    
       why = selectable.doRead()  
    File "/software/conda/lib/python3.6/site-packages/twisted/internet/tcp.py", line 208, in doRead     
      return self._dataReceived(data)  
    File "/software/conda/lib/python3.6/site-packages/twisted/internet/tcp.py", line 214, in _dataReceived   
      rval = self.protocol.dataReceived(data)   
   File "/software/conda/lib/python3.6/site-packages/twisted/protocols/basic.py", line 454, in dataReceived    
      self.lineReceived(line)   
     File "/software/mhs/products/Linux64/ics_archiver/1.2.1/python/archiver/protocol.py", line 54, in lineReceived                        self.messageReceived(message)
   File "/software/mhs/products/Linux64/ics_archiver/1.2.1/python/archiver/protocol.py", line 202, in messageReceived     
actor = actors.Actor.attach(hdr.actor)  
 File "/software/mhs/products/Linux64/ics_archiver/1.2.1/python/archiver/actors.py", line 36, in attach    
   return Actor(name,dictionaryRequired)   File "/software/mhs/products/Linux64/ics_archiver/1.2.1/python/archiver/actors.py", line 52, in __init__     self.kdict = keys.KeysDictionary.load(name,forceReload=True)  
 File "/software/mhs/products/Linux64/tron_actorcore/2.0.0/python/opscore/protocols/keys.py", line 475, in load     % (dictfile.name,description)) builtins.AttributeError: 'NoneType' object has no attribute 'name' 

2019-03-27 14:30:19+0000 [ReplyReceiver,client] <twisted.internet.tcp.Connector object at 0x7fc241a242e8> will retry in 13 seconds
2019-03-27 14:30:19+0000 [-] Stopping factory <__main__.startServer.<locals>.HubFactory object at 0x7fc2419e8710>
2019-03-27 14:30:33+0000 [-] Starting factory <__main__.startServer.<locals>.HubFactory object at 0x7fc2419e8710>
PFS-JIRA

[INSTRM-638] GUIs connection to the hub crash the archiver
