Qt4: main_interface: fix exit crash.

Playlist widget could be uninstanciated

diff --git a/modules/gui/qt4/main_interface.cpp b/modules/gui/qt4/main_interface.cpp
index ae570bca7f72c2a554b61bfa8d8d7fd71004dbc1..397154ebf0e0a129c351e9df0f26752043155a05 100644 (file)
--- a/modules/gui/qt4/main_interface.cpp
+++ b/modules/gui/qt4/main_interface.cpp
@@ -661,7 +661,8 @@ void MainInterface::releaseVideoSlot( void )
 
     if( stackCentralW->currentWidget() == videoWidget )
         restoreStackOldWidget();
-    else if( playlistWidget->artContainer->currentWidget() == videoWidget )
+    else if( playlistWidget &&
+             playlistWidget->artContainer->currentWidget() == videoWidget )
     {
         playlistWidget->artContainer->setCurrentIndex( 0 );
         stackCentralW->addWidget( videoWidget );