From 5a7e069b26091777f7971f535460612cd878cb81 Mon Sep 17 00:00:00 2001
From: Barnaby Walters <barnaby@waterpigs.co.uk>
Date: Thu, 15 Nov 2012 11:56:26 +0000
Subject: [PATCH] Added default types for up/downstream duplicates

---
 ActivityStreams/ActivityStreams/Object.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ActivityStreams/ActivityStreams/Object.php b/ActivityStreams/ActivityStreams/Object.php
index dab3797..f7dfe2e 100644
--- a/ActivityStreams/ActivityStreams/Object.php
+++ b/ActivityStreams/ActivityStreams/Object.php
@@ -49,8 +49,9 @@ class Object {
      * Downstream Duplicates
      * 
      * Array of IRIs of objects which duplicate this object’s content
+     * @var array
      */
-    public $downstreamDuplicates;
+    public $downstreamDuplicates = array();
 
     /**
      * ID
@@ -99,7 +100,7 @@ class Object {
      * 
      * An array of IRIs representing upstream objects which duplicate this object’s content
      */
-    public $upstreamDuplicates;
+    public $upstreamDuplicates = array();
 
     /**
      * URL