[TIMOB-26966] Android: Back navigating from child window causes app to exit when "Don't keep activities" is enabled as of 7.2.1

function addActivityListenersTo(activity, name) {
	if (!activity) {
		return;
	}
	if (!name) {
		name = "Activity";
	}
	activity.onCreate = function() {
		Ti.API.info("@@@ " + name + ".onCreate() called.");
	};
	activity.onRestart = function() {
		Ti.API.info("@@@ " + name + ".onRestart() called.");
	};
	activity.onStart = function() {
		Ti.API.info("@@@ " + name + ".onStart() called.");
	};
	activity.onResume = function() {
		Ti.API.info("@@@ " + name + ".onResume() called.");
	};
	activity.onPause = function() {
		Ti.API.info("@@@ " + name + ".onPause() called.");
	};
	activity.onStop = function() {
		Ti.API.info("@@@ " + name + ".onStop() called.");
	};
	activity.onDestroy = function() {
		Ti.API.info("@@@ " + name + ".onDestroy() called.");
	};
}

addActivityListenersTo(Ti.Android.currentActivity, "SplashActivity");

var window = Ti.UI.createWindow();
window.add(Ti.UI.createLabel({ text: "Activity Callback Test" }));
var openButton = Ti.UI.createButton({
	title: "Open Child",
	bottom: "20%",
});
openButton.addEventListener("click", function() {
	var childWindow = Ti.UI.createWindow();
	childWindow.add(Ti.UI.createLabel({ text: "Child Window" }));
	addActivityListenersTo(childWindow.activity, "ChildActivity");
	childWindow.addEventListener("open", function() {
		Ti.API.info("@@@ Child window 'open' event fired.");
	});
	childWindow.open();
});
window.add(openButton);
window.addEventListener("open", function(e) {
	Ti.API.info("@@@ Window 'open' event fired.");
});
addActivityListenersTo(window.activity, "ParentActivity");
window.open();