[gnome-builder] source-view: only update snippets if they are enabled.

[Christian Hergert <chergert src gnome org>]

commit c33555e963ca45b0c6930c05dbbfa9d966c6f99a
Author: Christian Hergert <christian hergert me>
Date:   Thu Apr 9 18:05:21 2015 -0700

    source-view: only update snippets if they are enabled.

 libide/ide-source-view.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/libide/ide-source-view.c b/libide/ide-source-view.c
index 0bb3e03..3745688 100644
--- a/libide/ide-source-view.c
+++ b/libide/ide-source-view.c
@@ -797,7 +797,8 @@ ide_source_view_reload_snippets (IdeSourceView *self)
         snippets = ide_source_snippets_manager_get_for_language (manager, source_language);
     }
 
-  g_object_set (priv->snippets_provider, "snippets", snippets, NULL);
+  if (priv->snippets_provider != NULL)
+    g_object_set (priv->snippets_provider, "snippets", snippets, NULL);
 }
 
 static void