[gedit-plugins] git: Fix bug when file is not in git

[Garrett Regier <gregier src gnome org>]

commit 6b11b798708e7d40437128c21a141f5e470ce8f5
Author: Garrett Regier <garrettregier gmail com>
Date:   Tue May 19 06:37:52 2015 -0700

    git: Fix bug when file is not in git
    
    A node is only inserted when a git repo
    could be found.

 plugins/git/git/windowactivatable.py |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/plugins/git/git/windowactivatable.py b/plugins/git/git/windowactivatable.py
index 676b61b..c922e63 100644
--- a/plugins/git/git/windowactivatable.py
+++ b/plugins/git/git/windowactivatable.py
@@ -315,7 +315,11 @@ class GitWindowActivatable(GObject.Object, Gedit.WindowActivatable):
             del self.monitors[uri]
 
         else:
-            del self.file_nodes[location]
+            try:
+                del self.file_nodes[location]
+
+            except KeyError:
+                pass
 
     def update_location(self, result):
         location, status = result