[tracker/domain-specific-indexes] libtracker-data: Guard against null for domain specific index support

[Philip Van Hoof <pvanhoof src gnome org>]

commit f6c0694e15a99d06b0260d24ca9d1dc0be3ebb91
Author: Philip Van Hoof <philip codeminded be>
Date:   Tue Jul 6 12:16:34 2010 +0200

    libtracker-data: Guard against null for domain specific index support

 src/libtracker-data/tracker-sparql-pattern.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-data/tracker-sparql-pattern.vala b/src/libtracker-data/tracker-sparql-pattern.vala
index 06cff67..60d414c 100644
--- a/src/libtracker-data/tracker-sparql-pattern.vala
+++ b/src/libtracker-data/tracker-sparql-pattern.vala
@@ -1225,7 +1225,7 @@ class Tracker.Sparql.Pattern : Object {
 
 					foreach (Class cl in prop.get_domain_indexes ()) {
 						foreach (VariableBinding b in list.list) {
-							if (b.type == cl) {
+							if (b.type != null && b.type == cl) {
 								db_table = cl.name;
 								break;
 							}