[OpenLayers-Users] Popups doubt in example "Feature Info in Popup"

[Eric Lemoine]

On Tue, Aug 25, 2009 at 9:17 PM, Marcos Nogueira<nomarcos at gmail.com> wrote:
>
> Hi,
>
> I managed to use GetFeatureInfo perfectly in my application after checking
> the example "Feature Info in Popup".
>
> Every point that I click that has some information to be returned gets it
> returned. It's great.
>
> But the problem is, when I click in a place in the map that has no
> information, I mean, a point from my WMS layer that has no
> information about it in my source, it returns an empty popup.
> That behaviour also happens in the example. If you click in the white area,
> for example, it returns you an empty popup.
>
> The question I have is:
> how do I make for the popup to appear only when there's some information
> being returned ??
>
> I'm using openlayers 2.8

Hi. What example are you basing your code on?

Cheers,
-- 
Eric Lemoine

Camptocamp France SAS
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