gistfile1.js

var options = new ContactFindOptions();
		options.filter = operation.filter || '';
		options.multiple = true;

		//d&&console.log('navigator.contacts.find', [self.deviceFields, options]);
		navigator.contacts.find(self.deviceFields,
			function(deviceContacts) {

				// Loop over deviceContacts and create Contact model instances
				var contacts = [];
				for (var i = 0; i < deviceContacts.length; i++) {
					var deviceContact = deviceContacts[i];

					// Force strings
					if(!deviceContact.name.familyName) deviceContact.name.familyName = '';
					if(!deviceContact.name.givenName) deviceContact.name.givenName = '';

					// Require one name
					if(!deviceContact.name.familyName && !deviceContact.name.givenName) continue;

					// givenName -> familyName
					/*if(!deviceContact.name.familyName) {
						deviceContact.name.familyName = deviceContact.name.givenName;
						deviceContact.name.givenName = '';
					}*/

					//console.warn(i, deviceContact);
					var contact = new self.model(deviceContact);
					//d&&console.log(displayName + ' ~ Importing new contact from deviceContact.', [contact, deviceContact]);
					contact.deviceContact = deviceContact;
					contacts.push(contact);
				}

				//return model instances in a result set
				operation.resultSet = new Ext.data.ResultSet({
					records: contacts,
					total  : contacts.length,
					loaded : true
				});

				// Announce success
				operation.setSuccessful();
				operation.setCompleted();
				// Finish with callback
				if (typeof callback == 'function') {
					callback.call(scope, operation);
				}

			},
			function (error) {
				throw new Error('Something went wrong during Phonegap.contacts.find() operation.');
			},
			options
		);