Properly clear ArticleListWidget

src/gui/rss/feedlistwidget.cpp

@@ -164,6 +164,8 @@ QList<QTreeWidgetItem *> FeedListWidget::getAllOpenedFolders(QTreeWidgetItem *pa
 
 RSS::Item *FeedListWidget::getRSSItem(QTreeWidgetItem *item) const
 {
+    if (!item) return nullptr;
+
     return reinterpret_cast<RSS::Item *>(item->data(0, Qt::UserRole).value<quintptr>());
 }
 

src/gui/rss/rsswidget.cpp

@@ -416,11 +416,6 @@ void RSSWidget::copySelectedFeedsURL()
 
 void RSSWidget::handleCurrentFeedItemChanged(QTreeWidgetItem *currentItem)
 {
-    if (!currentItem) {
-        m_articleListWidget->clear();
-        return;
-    }
-
     m_articleListWidget->setRSSItem(m_feedListWidget->getRSSItem(currentItem)
                                     , (currentItem == m_feedListWidget->stickyUnreadItem()));
 }