[OpenLayers-Trac] [OpenLayers] #1130: TMS Layer hide image if alpha == true

[OpenLayers]

#1130: TMS Layer hide image if alpha == true
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  Reporter:  fredj       |       Owner:  euzuro     
      Type:  bug         |      Status:  new        
  Priority:  major       |   Milestone:  2.6 Release
 Component:  Tile.Image  |     Version:  2.5        
Resolution:              |    Keywords:  review     
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Comment (by elemoine):

 my dear fredj :-)

 Property layerAlphaHack isn't "declared" at the beginning of the class. Is
 it on purpose? In the rest of OL, properties are declared before being
 used in the methods. This aside, your patch makes lots of sense to me.

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Ticket URL: <http://trac.openlayers.org/ticket/1130#comment:4>
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