2 files changed, 4 insertions, 3 deletions
diff --git a/src/bookmarks/bookmarkowner.cpp b/src/bookmarks/bookmarkowner.cpp
index c684897e..b7aa4a4e 100644
--- a/src/bookmarks/bookmarkowner.cpp
+++ b/src/bookmarks/bookmarkowner.cpp
@@ -177,9 +177,10 @@ void BookmarkOwner::openBookmarkInNewWindow(const KBookmark &bookmark)
 }
 
 
-void BookmarkOwner::openBookmarkFolder(const KBookmarkGroup &bookmark)
+void BookmarkOwner::openBookmarkFolder(const KBookmark &bookmark)
 {
-    openFolderinTabs(bookmark);
+    Q_ASSERT(bookmark.isGroup());
+    openFolderinTabs(bookmark.toGroup());
 }
 
 
diff --git a/src/bookmarks/bookmarkowner.h b/src/bookmarks/bookmarkowner.h
index 4d377191..4e3f0b11 100644
--- a/src/bookmarks/bookmarkowner.h
+++ b/src/bookmarks/bookmarkowner.h
@@ -95,7 +95,7 @@ public Q_SLOTS:
     void openBookmark(const KBookmark &bookmark);
     void openBookmarkInNewTab(const KBookmark &bookmark);
     void openBookmarkInNewWindow(const KBookmark &bookmark);
-    void openBookmarkFolder(const KBookmarkGroup &bookmark);
+    void openBookmarkFolder(const KBookmark &bookmark);
 
     KBookmark bookmarkCurrentPage(const KBookmark &bookmark = KBookmark());
     KBookmarkGroup newBookmarkFolder(const KBookmark &bookmark = KBookmark());