[fusion-trac] #516: For widgets in the tasklist, The 'go to previous task executed' button does not work well

[Fusion]

#516: For widgets in the tasklist, The 'go to previous task executed' button does
not work well
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   Reporter:  libr     |       Owner:  madair           
       Type:  defect   |      Status:  new              
   Priority:  P3       |   Milestone:  Future           
  Component:  Widgets  |     Version:  2.0              
   Severity:  Major    |    Keywords:  tasklist taskpane
External_id:           |       State:  New              
    Browser:  All      |          Os:  All              
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 steps to recreate:
 1.open a flexible web layout.
 2.click the widget of the tasklist on the taskpane
 3.click 'go to previous task' button

 result:
 Taskpane doesn't go to the home page. you need click 'go to previous task'
 button once more.

 Expectation:
 Taskpane go to the home page.

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Ticket URL: <http://trac.osgeo.org/fusion/ticket/516>
Fusion <http://trac.osgeo.org/fusion>
Fusion is a web-mapping application development framework for MapServer and MapGuide OS.