Reverted changes that cause application crash

src/DockAreaWidget.cpp

@@ -86,18 +86,6 @@ public:
 
 	}
 
-	/**
-	 * Delete widgets without parents in this layout
-	 */
-	~CDockAreaLayout()
-	{
-		for(auto Widget : m_Widgets)
-		{
-			if(!Widget->parent())
-				delete Widget;
-		}
-	}
-
 	/**
 	 * Returns the number of widgets in this layout
 	 */
@@ -977,7 +965,9 @@ QSize CDockAreaWidget::minimumSizeHint() const
 void CDockAreaWidget::onDockWidgetFeaturesChanged()
 {
 	if (d->TitleBar)
+	{
 		d->updateTitleBarButtonStates();
+	}
 }