[gnome-notes] compiler: Use gtk_widget_destroy directly

[Isaque Galdino de Araujo <igaldino src gnome org>]

commit 575965c7415cbe2bab5bff1dcec60685e3c4f86b
Author: Isaque Galdino <igaldino gmail com>
Date:   Fri Oct 26 16:01:58 2018 -0300

    compiler: Use gtk_widget_destroy directly

 src/bjb-window-base.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/src/bjb-window-base.c b/src/bjb-window-base.c
index 6de4f83..5c8b3cc 100644
--- a/src/bjb-window-base.c
+++ b/src/bjb-window-base.c
@@ -521,7 +521,9 @@ destroy_note_if_needed (BjbWindowBase *self)
   self->note = NULL;
 
   if (self->note_view && GTK_IS_WIDGET (self->note_view))
-    g_clear_pointer (&(self->note_view), gtk_widget_destroy);
+    gtk_widget_destroy (GTK_WIDGET (self->note_view));
+
+  self->note_view = NULL;
 }