1 files changed, 29 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_bug749738.js b/browser/base/content/test/general/browser_bug749738.js
new file mode 100644
index 000000000..7e805b799
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug749738.js
@@ -0,0 +1,29 @@
+/* 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/. */
+
+"use strict";
+
+const DUMMY_PAGE = "http://example.org/browser/browser/base/content/test/general/dummy_page.html";
+
+function test() {
+  waitForExplicitFinish();
+
+  let tab = gBrowser.addTab();
+  gBrowser.selectedTab = tab;
+
+  BrowserTestUtils.loadURI(tab.linkedBrowser, DUMMY_PAGE);
+  BrowserTestUtils.browserLoaded(tab.linkedBrowser).then(() => {
+    gFindBar.onFindCommand();
+    EventUtils.sendString("Dummy");
+    gBrowser.removeTab(tab);
+
+    try {
+      gFindBar.close();
+      ok(true, "findbar.close should not throw an exception");
+    } catch (e) {
+      ok(false, "findbar.close threw exception: " + e);
+    }
+    finish();
+  });
+}