Protect against NULL pointer dereference

Change-Id: I9c3bedb359bbeb152f56a3bd4f52f98fb2bd8d0e
(cherry picked from commit 7c12f45dc677475eeeb545734977f01347d148aa)

diff --git a/atk/atkutil.c b/atk/atkutil.c
index f5efa59..af95944 100644 (file)
--- a/atk/atkutil.c
+++ b/atk/atkutil.c
@@ -473,7 +473,7 @@ atk_remove_key_event_listener (guint listener_id)
 {
   AtkUtilClass *klass = g_type_class_peek (ATK_TYPE_UTIL);
 
-  if (klass->remove_key_event_listener)
+  if (klass && klass->remove_key_event_listener)
     klass->remove_key_event_listener (listener_id);
 }