diff -r 000000000000 -r 6474c204b198 browser/components/sessionstore/test/browser_345898.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/components/sessionstore/test/browser_345898.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,43 @@
+/* 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() {
+  /** Test for Bug 345898 **/
+
+  function test(aLambda) {
+    try {
+      aLambda();
+      return false;
+    }
+    catch (ex) {
+      return ex.name == "NS_ERROR_ILLEGAL_VALUE";
+    }
+  }
+
+  // all of the following calls with illegal arguments should throw NS_ERROR_ILLEGAL_VALUE
+  ok(test(function() ss.getWindowState({})),
+     "Invalid window for getWindowState throws");
+  ok(test(function() ss.setWindowState({}, "", false)),
+     "Invalid window for setWindowState throws");
+  ok(test(function() ss.getTabState({})),
+     "Invalid tab for getTabState throws");
+  ok(test(function() ss.setTabState({}, "{}")),
+     "Invalid tab state for setTabState throws");
+  ok(test(function() ss.setTabState({}, JSON.stringify({ entries: [] }))),
+     "Invalid tab for setTabState throws");
+  ok(test(function() ss.duplicateTab({}, {})),
+     "Invalid tab for duplicateTab throws");
+  ok(test(function() ss.duplicateTab({}, gBrowser.selectedTab)),
+     "Invalid window for duplicateTab throws");
+  ok(test(function() ss.getClosedTabData({})),
+     "Invalid window for getClosedTabData throws");
+  ok(test(function() ss.undoCloseTab({}, 0)),
+     "Invalid window for undoCloseTab throws");
+  ok(test(function() ss.undoCloseTab(window, -1)),
+     "Invalid index for undoCloseTab throws");
+  ok(test(function() ss.getWindowValue({}, "")),
+     "Invalid window for getWindowValue throws");
+  ok(test(function() ss.setWindowValue({}, "", "")),
+     "Invalid window for setWindowValue throws");
+}