1 files changed, 41 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_514751.js b/browser/components/sessionstore/test/browser_514751.js
new file mode 100644
index 0000000000..96bf9b08c8
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_514751.js
@@ -0,0 +1,41 @@
+/* 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/. */
+
+add_task(async function test_malformedURI() {
+  /** Test for Bug 514751 (Wallpaper) **/
+
+  let state = {
+    windows: [
+      {
+        tabs: [
+          {
+            entries: [
+              {
+                url: "about:mozilla",
+                triggeringPrincipal_base64,
+                title: "Mozilla",
+              },
+              {},
+            ],
+          },
+        ],
+      },
+    ],
+  };
+
+  var theWin = openDialog(location, "", "chrome,all,dialog=no");
+  await promiseWindowLoaded(theWin);
+
+  var gotError = false;
+  try {
+    await setWindowState(theWin, state, true);
+  } catch (e) {
+    if (/NS_ERROR_MALFORMED_URI/.test(e)) {
+      gotError = true;
+    }
+  }
+
+  ok(!gotError, "Didn't get a malformed URI error.");
+  await BrowserTestUtils.closeWindow(theWin);
+});