public String getId() {
        return id;
    }
Creates a new GeoItemLayer.
<br>
Constructor is designed to be usable in a "final" fashion on construction of any Android object
(e.g. Activities or Views). Means: it doesn't need anything to be set up GUI-wise to be called.
main/src/main/java/cgeo/geocaching/unifiedmap/geoitemlayer/GeoItemLayer.java