[mapguide-trac] #842: Null pointer checks needed for GetExtent

[MapGuide Open Source]

#842: Null pointer checks needed for GetExtent
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 Reporter:  tomfukushima  |         Owner:         
     Type:  defect        |        Status:  closed 
 Priority:  medium        |     Milestone:  2.1    
Component:  Web API       |       Version:  2.0.1  
 Severity:  minor         |    Resolution:  fixed  
 Keywords:                |   External_id:  1199029
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Changes (by tomfukushima):

  * external_id:  => 1199029

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Ticket URL: <http://trac.osgeo.org/mapguide/ticket/842#comment:2>
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