[OpenLayers-Users] Is there a way for OL to figure out that one of the layers is pink?

[Till Adams]

Peter,

perhaps this helps:
http://trac.osgeo.org/openlayers/ticket/2318

?

Till

Am 24.10.2013 20:03, schrieb Schweitzer, Peter:
> I'm using shaded relief from The National Map as a base layer, but
> today it seems that The National Map isn't serving those data, so I'm
> getting the infamous pink tiles.  I can turn them off manually using a
> call to layer.setVisibility(false).  But I'd prefer that the users not
> have to do this themselves.  Is there any way I could write a test in
> my Javascript code that would determine whether or not this layer is
> really available, and simply make the layer invisible if it isn't?
>
> http://mrdata.usgs.gov/general/map.html
>
> Peter