Rely on Qt ownership to delete class members

src/gui/rss/feedlistwidget.cpp

@@ -71,11 +71,6 @@ FeedListWidget::FeedListWidget(QWidget *parent)
 //    setCurrentItem(m_unreadStickyItem);
 }
 
-FeedListWidget::~FeedListWidget()
-{
-    delete m_unreadStickyItem;
-}
-
 void FeedListWidget::handleItemAdded(RSS::Item *rssItem)
 {
     auto parentItem = m_rssToTreeItemMapping.value(

src/gui/rss/feedlistwidget.h

@@ -47,7 +47,6 @@ class FeedListWidget : public QTreeWidget
 
 public:
     explicit FeedListWidget(QWidget *parent);
-    ~FeedListWidget();
 
     QTreeWidgetItem *stickyUnreadItem() const;
     QList<QTreeWidgetItem *> getAllOpenedFolders(QTreeWidgetItem *parent = nullptr) const;