fix(ios): instead of ignoring call give error in case of nil url pass…

…ed to Ti.Network.HTTPClient (#11513)

* fix(ios): allow nil url to paas to request

* test : added test case for invalid url

Co-authored-by: Christopher Williams <chris.a.williams@gmail.com>
Co-authored-by: ssekhri <ssekhri@axway.com>

tests/Resources/ti.network.httpclient.addontest.js

@@ -0,0 +1,26 @@
+/*
+ * Appcelerator Titanium Mobile
+ * Copyright (c) 2011-Present by Appcelerator, Inc. All Rights Reserved.
+ * Licensed under the terms of the Apache Public License
+ * Please see the LICENSE included with this distribution for details.
+ */
+/* eslint-env mocha */
+/* eslint no-unused-expressions: "off" */
+'use strict';
+var should = require('./utilities/assertions');
+
+describe('Titanium.Network.HTTPClient', function () {
+	this.timeout(6e4);
+
+	it('TIMOB-27767 - trigger error callback for invalid URL', function (finish) {
+		var xhr = Ti.Network.createHTTPClient();
+		xhr.setTimeout(6e4);
+
+		xhr.onerror = function (e) {
+			finish();
+		};
+
+		xhr.open('GET', 'https://www.google .com/'); // URL with space
+		xhr.send();
+	});
+});