[MOD-2436] Ti.Map: Android - App crash with map when using v4.0.0+

var Map = require('ti.map');
var mapview = null;
var circle = null;
var currentLatitude = null;
var currentLongitude = null;
var puntoEvento = null;
var currentAddress = null;

//Function fired from a view where map is
function setAnnotationOnLongPress(e){
   	/*
   	 * {"type":"longclick","source":{"compassEnabled":true,"animate":true,"annotations":[{"showInfoWindow":true,"pincolor":0,"longitude":9.7152357,"latitude":45.7138272,
   	 * "title":"Tua Posizione","subtitle":"Sblind","apiName":"Ti.Proxy","bubbleParent":true,"myid":1}],
   	 * "region":{"latitude":45.7138272,"longitude":9.7152357,"latitudeDelta":0.01,"longitudeDelta":0.01},
   	 * "mapType":1,"userLocation":false,"minZoomLevel":2,"zoom":15.627570152282715,"maxZoomLevel":21,"hiddenBehavior":4,"enabled":true,"visible":true,"touchEnabled":true,
   	 * "backgroundRepeat":false,"keepScreenOn":false,"children":[],"size":{"height":594,"width":360,"y":0,"x":0},"rect":{"absoluteX":0,"height":594,"width":360,"y":0,"absoluteY":0,"x":0},
   	 * "apiName":"Ti.Map","bubbleParent":true,"regionFit":true,"soundEffectsEnabled":true,"horizontalWrap":true,"_events":{"click":{}}},"map":{"compassEnabled":true,"animate":true,
   	 * "annotations":[{"showInfoWindow":true,"pincolor":0,"longitude":9.7152357,"latitude":45.7138272,"title":"Tua Posizione","subtitle":"Sblind","apiName":"Ti.Proxy","bubbleParent":true,"myid":1}],
   	 * "region":{"latitude":45.7138272,"longitude":9.7152357,"latitudeDelta":0.01,"longitudeDelta":0.01},"mapType":1,"userLocation":false,"minZoomLevel":2,"zoom":15.627570152282715,
   	 * "maxZoomLevel":21,"hiddenBehavior":4,"enabled":true,"visible":true,"touchEnabled":true,"backgroundRepeat":false,"keepScreenOn":false,"children":[],"size":{"height":594,"width":360,"y":0,"x":0},
   	 * "rect":{"absoluteX":0,"height":594,"width":360,"y":0,"absoluteY":0,"x":0},"apiName":"Ti.Map","bubbleParent":true,"regionFit":true,"soundEffectsEnabled":true,"horizontalWrap":true,
   	 * "_events":{"click":{}}},"cancelBubble":false,"longitude":9.713328257203102,"latitude":45.71091987188729,"bubbles":true}
   	 */
    currentLatitude = e.latitude;
    currentLongitude = e.longitude;
    getGoogleGeo();

    mapview.removeAnnotation(puntoEvento);
    //mapview.removeAllAnnotations();
    puntoEvento.latitude = e.latitude;
	puntoEvento.longitude = e.longitude;
	
	
	mapview.addAnnotation(puntoEvento);

	mapview.region = {
		latitude : e.latitude,
		longitude : e.longitude,
		latitudeDelta : 0.01,
		longitudeDelta : 0.01
	};

	if(OS_ANDROID)
		mapview.removeCircle(circle);
	else
		mapview.removeAllCircles();

	circle = Map.createCircle({
		center : {
			latitude : e.latitude,
			longitude : e.longitude
		},
		strokeWidth : 3,
		strokeColor : 'black',
		radius : parseInt(verticalSlider.value, 10), //1km
		fillColor : "#20FF0000"
	});
	mapview.addCircle(circle);
	
}

function loadMap(circleExtension) {
	puntoEvento = Map.createAnnotation({
		latitude : currentLatitude,
		longitude : currentLongitude,
		title : "Your position",
		subtitle : 'Sblind',
		pincolor : Map.ANNOTATION_RED,
		myid : 1 // Custom property to uniquely identify this annotation.
	});

	mapview = Map.createView({
		mapType : Map.NORMAL_TYPE,
		region : {
			latitude : currentLatitude,
			longitude : currentLongitude,
			latitudeDelta : 0.01,
			longitudeDelta : 0.01
		},
		animate : true,
		regionFit : true,
		userLocation : false,
		annotations : [puntoEvento]
	});

	circle = Map.createCircle({
		center : {
			latitude : currentLatitude,
			longitude : currentLongitude
		},
		strokeWidth : 3,
		strokeColor : 'black',
		radius : (_.isUndefined(circleExtension)) ? 50 : circleExtension, //1km
		fillColor : "#20FF0000"
	});
	mapview.addCircle(circle);

	$.mapContainer.add(mapview);
	// Handle click events on any annotations on this map.
	mapview.addEventListener('click', function(evt) {
		Ti.API.info("Clicked " + evt.clicksource + " on " + evt.latitude + "," + evt.longitude);
	});
	$.main.open();
}

function loadCoordinate(){
	disegnaControlli();
	if (Ti.Geolocation.locationServicesEnabled) {
	    Ti.Geolocation.setAccuracy(Ti.Geolocation.ACCURACY_BEST);//Ti.Geolocation.ACCURACY_BEST;

	    if(Titanium.Platform.osname != "android")
	       Ti.Geolocation.setDistanceFilter(10);
    	
    	Titanium.Geolocation.getCurrentPosition(function(e){//Funzione per posizione corrente
    		if(e.coords!=null){
    			Ti.API.info(JSON.stringify(e));
    			currentLatitude = e.coords.latitude;
    			currentLongitude = e.coords.longitude;
    			getGoogleGeo();
		    	loadMap();
	        }
     	});
	}
	else{
		_Utility.popUp(L('gps_disabilitato'), L('gps_disabilitato_msg'));
		currentLatitude = 45.7138565;
		currentLongitude = 9.7151823;
		getGoogleGeo();
    	loadMap();
	}
}

function openMap() {
	if(_.isNull(Alloy.Globals.mapObj)){
		if (!Titanium.Geolocation.hasLocationPermissions(Titanium.Geolocation.AUTHORIZATION_WHEN_IN_USE)) {
			Titanium.Geolocation.requestLocationPermissions(Titanium.Geolocation.AUTHORIZATION_WHEN_IN_USE, function(result) {
				if (result.success) {
					loadCoordinate();
				} else {
					_Utility.popUp(L("no_permessi_title"),L("no_permessi"));
				}
			});
		} else {
			loadCoordinate();
		}
	}
	else{
		Ti.API.info(JSON.stringify(Alloy.Globals.mapObj));
		currentLatitude = Alloy.Globals.mapObj.latitudine;
		currentLongitude = Alloy.Globals.mapObj.longitudine;
		
		getGoogleGeo();
		
		disegnaControlli(Alloy.Globals.mapObj.raggio);
		$.label.text = Alloy.Globals.mapObj.raggio;
		loadMap(Alloy.Globals.mapObj.raggio);
	}
}

var tentativiTimeout = 3;
var tentativiGoogle = 5;
var pausaTraTentativi = 200;//ms
var timeoutRichiesta = 5000;//ms

function getGoogleGeo() {
	if (Titanium.Network.online) {
		var addrUrl = "http://maps.googleapis.com/maps/api/geocode/json?sensor=true&latlng=" + currentLatitude + "," + currentLongitude;
		/* web-service call */
		Ti.API.info(addrUrl);
		var addrReq = Titanium.Network.createHTTPClient();
		addrReq.setTimeout(timeoutRichiesta);
		addrReq.open("GET", addrUrl);

		addrReq.onerror = function() {
			if(tentativiTimeout > 0){ // riprovo a fare la richiesta
				tentativiTimeout--;
				getGoogleGeo();
			}
			else
				currentAddress = currentLatitude + "," + currentLongitude;
		};
		addrReq.onload = function() {
			var response = JSON.parse(this.responseText);
			var street,
			    num,
			    city,
			    province,
			    cap,
			    country;
			if (response.status == "OK") {
				var resLen = response.results[0].address_components.length;
				for (var i = 0; i < resLen; i++) {
					switch (response.results[0].address_components[i].types[0]) {
					case "street_number":
						num = response.results[0].address_components[i].long_name;
						break;
					case "route":
						street = response.results[0].address_components[i].long_name;
						break;
					case "locality":
						city = response.results[0].address_components[i].long_name;
						break;
					case "administrative_area_level_2":
						province = response.results[0].address_components[i].short_name;
						break;
					case "postal_code":
						cap = response.results[0].address_components[i].long_name;
						break;
					case "country":
						country = response.results[0].address_components[i].long_name;
						break;
					}
				}
			
				currentAddress = street + "," + num + "," + cap + "," + city + "," + province + "," + country;
				Ti.API.info(currentAddress);
			}
			else{
				if(tentativiGoogle > 0){ // se non ho esaurito i tentativi aspetto un attimo e riprovo
					tentativiGoogle--;
					setTimeout(function(e){getGoogleGeo();}, pausaTraTentativi);
				}
				else
					currentAddress = currentLatitude + "," + currentLongitude;
			}
		
		};
		addrReq.send(null);
	}
	else{
		currentAddress = currentLatitude + "," + currentLongitude;
	}
}

openMap();
}