public static PositionData parseGeo(String geoString){
        PositionData pos = null;
        if(geoString != null){
            if(geoString.contains(":")){
                geoString = geoString.substring(geoString.indexOf(":") + 1);
            }
            String[] geo = geoString.split(";");
            pos = new PositionData(Float.parseFloat(geo[0]),Float.parseFloat(geo[1]));

        }
        return pos;
    }