Get Titanium

function getTodos(){

	var request = Titanium.Network.createHTTPClient();
	var done=false;
	request.onload = function() {
		try {
			if (this.readyState == 4 || !done) {
		 		done=true;
				if(this.status===200){
					var content = JSON.parse(this.responseText);
					// console.log(content);
					var todos = content.todos;
					console.log('Ajout dans la vue todos');
					console.log(todos);

					var todosData = _.map(todos, function(element) {
						return {
							properties: {
								title: element.item
							}
						};
					});
					$.elementsList.sections[0].setItems(todosData);

				}else{
					alert('error code' + this.status);
				}
		 	}
	 	}
		catch (err) {
			Titanium.API.error(err);
			Titanium.UI.createAlertDialog({
				message : err,
				title : 'Remote Server Error',
			});
		}
	};

	request.onerror = function(e) {
		Ti.API.info(e.error);
	};

	request.open("GET","http://10.0.2.2:8080/api/todos");
	var authstr = 'Basic ' + Ti.Utils.base64encode('YsEO9fid0asz7xVcvV+rcoenFp65b+rP:');
	request.setRequestHeader("Authorization", authstr);
	request.send();


}
getTodos();