[gedit] Check for NULL when a language is selected in the highlight selector

[Garrett Regier <gregier src gnome org>]

commit 0576b05d4af30c2aceb8ca070401039e51940cd3
Author: Garrett Regier <garrettregier gmail com>
Date:   Fri Jun 13 05:49:24 2014 -0700

    Check for NULL when a language is selected in the highlight selector

 gedit/gedit-highlight-mode-selector.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gedit/gedit-highlight-mode-selector.c b/gedit/gedit-highlight-mode-selector.c
index a7a64ba..a39d4e4 100644
--- a/gedit/gedit-highlight-mode-selector.c
+++ b/gedit/gedit-highlight-mode-selector.c
@@ -357,7 +357,10 @@ gedit_highlight_mode_selector_activate_selected_language (GeditHighlightModeSele
 
        g_signal_emit (G_OBJECT (selector), signals[LANGUAGE_SELECTED], 0, lang);
 
-       g_object_unref (lang);
+       if (lang != NULL)
+       {
+               g_object_unref (lang);
+       }
 }
 
 /* ex:set ts=8 noet: */