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-rw-r--r--src/wx/controls.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/wx/controls.cc b/src/wx/controls.cc
index ef93b8597..5e68baaa0 100644
--- a/src/wx/controls.cc
+++ b/src/wx/controls.cc
@@ -371,7 +371,10 @@ Controls::set_film (shared_ptr<Film> film)
}
_film = film;
- _film_change_connection = _film->Change.connect (boost::bind(&Controls::film_change, this, _1, _2));
+
+ if (_film) {
+ _film_change_connection = _film->Change.connect (boost::bind(&Controls::film_change, this, _1, _2));
+ }
setup_sensitivity ();