There are lenses (e.g.: Social Lens and Photo Lens) that on a first install don't provide any content, even after the search. The user should be notified if performing a search is vain so that no effort is wasted. The user should also be educated on how to add content to the lens. In the case of the Social Lens, for instance, the user should be informed that to populate the lens it is necessary to have at least a compatible Online Account enabled.
There are lenses (e.g.: Social Lens and Photo Lens) that on a first install don't provide any content, even after the search. The user should be notified if performing a search is vain so that no effort is wasted. The user should also be educated on how to add content to the lens. In the case of the Social Lens, for instance, the user should be informed that to populate the lens it is necessary to have at least a compatible Online Account enabled.