BookmarkToolbar: Fix crash when adding a folder

Signed-off-by: Juraj Oravec <jurajoravec@mailo.com>

CHANGELOG

@@ -8,6 +8,7 @@ Version 23.04.0
     * History: Don't delete all items under dates when filtering
     * AdBlock: Workaround for "Blocked content" page
     * AddressBar: Search with default search engine by default
+    * Fix crash when adding new folder to the bookmark toolbar
 
 Version 22.08.2
     * Fix: Typing text in the search bar sends data although suggestions are disabled (by Juraj Oravec) (BUG: 439268)

src/lib/bookmarks/bookmarkstoolbar.cpp

@@ -187,7 +187,7 @@ void BookmarksToolbar::createNewFolder()
     if (!name.isEmpty()) {
         BookmarkItem* parent;
         
-        if (m_clickedBookmark) {
+        if (m_clickedBookmark && m_clickedBookmark->isFolder()) {
             parent = m_clickedBookmark;
         } else {
             parent = m_bookmarks->toolbarFolder();