diff options
| -rw-r--r-- | starmath/source/accessibility.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
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 ); |