sfx2: tolerate missing LOKNotifier on FloatingWindow hide

It seems the assumption is that if we get to hide state
then we must have initialized properly and set a LOKNotifier.
But this seems not to always hold, for whatever reason.

Here we are more forgiving if we don't have LOKNotifier.

Change-Id: Id21ec83489776f34228dd31f63e711b0dd77af55
Reviewed-on: https://gerrit.libreoffice.org/85401
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
(cherry picked from commit 25d8db8598ac54fe3ef1d6f40076ff19db87cd2f)
Reviewed-on: https://gerrit.libreoffice.org/85686
Tested-by: Jenkins
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/vcl/source/window/floatwin.cxx b/vcl/source/window/floatwin.cxx
index 5bfea6bfac9f..81c0ddb3d32d 100644
--- a/vcl/source/window/floatwin.cxx
+++ b/vcl/source/window/floatwin.cxx
@@ -671,9 +671,11 @@ void FloatingWindow::StateChanged( StateChangedType nType )
         }
         else if (!IsVisible() && nType == StateChangedType::Visible)
         {
-            assert(GetLOKNotifier());
-            GetLOKNotifier()->notifyWindow(GetLOKWindowId(), "close");
-            ReleaseLOKNotifier();
+            if (const vcl::ILibreOfficeKitNotifier* pNotifier = GetLOKNotifier())
+            {
+                pNotifier->notifyWindow(GetLOKWindowId(), "close");
+                ReleaseLOKNotifier();
+            }
         }
     }