[tracker/sparql-update-delete-id-passing] libtracker-data: The subject variable can be NULL

[Philip Van Hoof <pvanhoof src gnome org>]

commit 5cb425dcbe958f0ddd92f097e37ece26ff8397f8
Author: Philip Van Hoof <philip codeminded be>
Date:   Wed Mar 23 14:14:25 2011 +0100

    libtracker-data: The subject variable can be NULL

 src/libtracker-data/libtracker-data.vapi |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-data/libtracker-data.vapi b/src/libtracker-data/libtracker-data.vapi
index eb817b3..0137c1f 100644
--- a/src/libtracker-data/libtracker-data.vapi
+++ b/src/libtracker-data/libtracker-data.vapi
@@ -171,7 +171,7 @@ namespace Tracker {
 		public GLib.Variant update_sparql_blank (string update) throws Sparql.Error;
 		public void load_turtle_file (GLib.File file) throws Sparql.Error;
 		public void notify_transaction (bool start_timer);
-		public void delete_statement (string? graph, string subject, int s_id, string predicate, string object) throws Sparql.Error, DateError;
+		public void delete_statement (string? graph, string? subject, int s_id, string predicate, string object) throws Sparql.Error, DateError;
 		public void update_statement (string? graph, string subject, string predicate, string object) throws Sparql.Error, DateError;
 		public void insert_statement (string? graph, string subject, string predicate, string object) throws Sparql.Error, DateError;
 		public void insert_statement_with_uri (string? graph, string subject, string predicate, string object) throws Sparql.Error;