[education/rkward] rkward/misc: Fix crash on exit

[Thomas Friedrichsmeier]

Git commit 25112aaaf53286228affe03bde7160d5ff485c25 by Thomas Friedrichsmeier.
Committed on 28/07/2022 at 11:56.
Pushed by tfry into branch 'master'.

Fix crash on exit

M  +1    -1    rkward/misc/rkstandardactions.cpp

https://invent.kde.org/education/rkward/commit/25112aaaf53286228affe03bde7160d5ff485c25

diff --git a/rkward/misc/rkstandardactions.cpp b/rkward/misc/rkstandardactions.cpp
index a66fbfef..3869d125 100644
--- a/rkward/misc/rkstandardactions.cpp
+++ b/rkward/misc/rkstandardactions.cpp
@@ -112,7 +112,7 @@ public:
 	~RKSearchOnlineHelpAction () {
 		RK_TRACE (MISC);
 		menu->deleteLater();
-		container->deleteLater();
+		if (container) container->deleteLater();
 	}
 	QAction *action () {
 		return menu->menuAction ();