diff -r 000000000000 -r 6474c204b198 browser/base/content/test/general/browser_bug783614.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/general/browser_bug783614.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,13 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+function test() {
+  gURLBar.focus();
+  gURLBar.inputField.value = "https://example.com/";
+  gURLBar.selectionStart = 4;
+  gURLBar.selectionEnd = 5;
+  goDoCommand("cmd_cut");
+  is(gURLBar.inputField.value, "http://example.com/", "location bar value after cutting 's' from https");
+  gURLBar.handleRevert();
+}