[gnome-builder] workbench: finalize extension set

[Christian Hergert <chergert src gnome org>]

commit 03a593a83e2ce070279294bdb9df31eb5b0fc450
Author: Christian Hergert <christian hergert me>
Date:   Sat Jun 6 00:15:22 2015 -0700

    workbench: finalize extension set

 src/workbench/gb-workbench.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/workbench/gb-workbench.c b/src/workbench/gb-workbench.c
index 50165b2..38d9013 100644
--- a/src/workbench/gb-workbench.c
+++ b/src/workbench/gb-workbench.c
@@ -430,6 +430,7 @@ gb_workbench_finalize (GObject *object)
   IDE_ENTRY;
 
   g_clear_object (&self->context);
+  g_clear_object (&self->extensions);
   g_clear_pointer (&self->current_folder_uri, g_free);
 
   G_OBJECT_CLASS (gb_workbench_parent_class)->finalize (object);