$OpenBSD$

index 930918e..ff14623 100644
--- browser/components/tabview/test/browser_tabview_bug598600.js.orig	Fri Feb 20 15:40:36 2015
+++ browser/components/tabview/test/browser_tabview_bug598600.js	Fri Feb 20 15:40:36 2015
@@ -9,7 +9,7 @@ function test() {
   waitForExplicitFinish();
 
   // open a new window and setup the window state.
-  newWin = openDialog(getBrowserURL(), "_blank", "chrome,all,dialog=no");
+  newWin = openDialog(getBrowserURL(), "_blank", "chrome,all,dialog=no", "about:blank");
   newWin.addEventListener("load", function onLoad(event) {
     this.removeEventListener("load", onLoad, false);