diff options
| -rw-r--r-- | widget/gtk/WidgetStyleCache.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/widget/gtk/WidgetStyleCache.cpp b/widget/gtk/WidgetStyleCache.cpp index 7e5488b49..301d93db3 100644 --- a/widget/gtk/WidgetStyleCache.cpp +++ b/widget/gtk/WidgetStyleCache.cpp @@ -626,6 +626,10 @@ GetWidget(WidgetNodeType aWidgetType) GtkWidget* widget = sWidgetStorage[aWidgetType]; if (!widget) { widget = CreateWidget(aWidgetType); + // Some widgets (MOZ_GTK_COMBOBOX_SEPARATOR for instance) may not be + // available or implemented. + if (!widget) + return nullptr; // In GTK versions prior to 3.18, automatic invalidation of style contexts // for widgets was delayed until the next resize event. Gecko however, // typically uses the style context before the resize event runs and so an |