[OpenLayers-Trac] [OpenLayers] #882: JS error after using mousewheel without having moved the mouse before

[OpenLayers]

#882: JS error after using mousewheel without having moved the mouse before
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  Reporter:  openlayers          |       Owner:             
      Type:  bug                 |      Status:  new        
  Priority:  major               |   Milestone:  2.5 Release
 Component:  Handler.MouseWheel  |     Version:  2.4        
Resolution:                      |    Keywords:  review     
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Comment (by crschmidt):

 Tests all pass in IE and FF.

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Ticket URL: <http://trac.openlayers.org/ticket/882#comment:2>
OpenLayers <http://openlayers.org/>
A free AJAX map viewer