Correctly fill TabState.permanentKey to restore closed tabs

(bug in cb93d3a commit) (#197, related to #146)
Infocatcher · Dec 26, 2015 · d526f93 · d526f93
1 parent 5914ede
commit d526f93
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bootstrap.js b/bootstrap.js
@@ -1375,7 +1375,7 @@ var privateTab = {
 			if("_replaceLoadingTitle" in SessionStoreInternal)
 				tabTitle = SessionStoreInternal._replaceLoadingTitle(tabTitle, gBrowser, tab);
 			var _undoData = {
-				permanentKey: tab.linkedBrowser, // For Firefox 40+
+				permanentKey: tab.linkedBrowser.permanentKey || null, // For Firefox 40+
 				state: tabState,
 				title: tabTitle,
 				image: this.getTabIcon(tab),