crschmidt ae02671983 Don't ever return NaN from getLayerContainerPxFromViewPortPx, since that ...

can cause problems in multiple different layers -- instead, just return 
null, which is handled more gracefully.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@1219 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

2006-08-15 16:11:58 +00:00

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