[Bugs] #1318 UNSP: Do not fail on treemodel switching

[SugarLabs Bugs]

#1318: Do not fail on treemodel switching
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    Reporter:  alsroot                    |          Owner:  tomeu            
        Type:  defect                     |         Status:  closed           
    Priority:  Unspecified by Maintainer  |      Milestone:  0.86             
   Component:  sugar                      |        Version:  Git as of bugdate
    Severity:  Unspecified                |     Resolution:  fixed            
    Keywords:                             |   Distribution:  Unspecified      
Status_field:  Unconfirmed                |  
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Changes (by alsroot):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 http://git.sugarlabs.org/projects/sugar/repos/mainline/commits/34ce1afd3873b6a610d51e7d3c354138f3755107
 http://git.sugarlabs.org/projects/sugar/repos/mainline/commits/ad034df5f76f51220b8327d8f0d60291eb51fcca

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Ticket URL: <http://dev.sugarlabs.org/ticket/1318#comment:1>
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