[Bugs] #2802 NORM: [dx3] Control panel -> Accessibility -> "Cancel" button doesn't work

[Sugar Labs Bugs]

#2802: [dx3] Control panel -> Accessibility -> "Cancel" button doesn't work
-------------------------+--------------------------------------------------
    Reporter:  m_anish   |          Owner:  bernie                     
        Type:  defect    |         Status:  new                        
    Priority:  Normal    |      Milestone:  Unspecified by Release Team
   Component:  Dextrose  |        Version:  Unspecified                
    Severity:  Major     |       Keywords:  dx3                        
Distribution:  Dextrose  |   Status_field:  Unconfirmed                
-------------------------+--------------------------------------------------
 Canceling the accessibility menu in CP causes an exception

 === Testcase ===
 * Open control panel
 * Open accessibility menu
 * Try to click on Cancel (Nothing happens)
 * (exception in associated code, attached)

 This doesn't happen in dx2, so seems like a regression.

-- 
Ticket URL: <http://bugs.sugarlabs.org/ticket/2802>
Sugar Labs <http://sugarlabs.org/>
Sugar Labs bug tracking system