From 3d4938d2d8dc18c7b741efe90686f55f524fcfe2 Mon Sep 17 00:00:00 2001
From: Julien Nabet <serval2412@yahoo.fr>
Date: Sat, 6 May 2017 15:01:48 +0200
Subject: tdf#107644: Crash on inserting formula

See https://bugs.documentfoundation.org/attachment.cgi?id=133085
Accessibility related

Change-Id: I87063e50a59b06f4f5a974764de9aa34e111b4fb
Reviewed-on: https://gerrit.libreoffice.org/37315
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: sam tygier <samtygier@yahoo.co.uk>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Julien Nabet <serval2412@yahoo.fr>
---
 starmath/source/accessibility.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/starmath/source/accessibility.cxx b/starmath/source/accessibility.cxx
index 10278840f4c0..dad27759cc61 100644
--- a/starmath/source/accessibility.cxx
+++ b/starmath/source/accessibility.cxx
@@ -392,7 +392,7 @@ void SAL_CALL SmGraphicAccessible::addAccessibleEventListener(
 void SAL_CALL SmGraphicAccessible::removeAccessibleEventListener(
         const Reference< XAccessibleEventListener >& xListener )
 {
-    if (xListener.is())
+    if (xListener.is() && nClientId)
     {
         SolarMutexGuard aGuard;
         sal_Int32 nListenerCount = comphelper::AccessibleEventNotifier::removeEventListener( nClientId, xListener );
-- 
cgit