From fc03f9f329ed8ecf11497d34b42a33f4cdf86122 Mon Sep 17 00:00:00 2001
From: Sean Harvey <sean@silverstripe.com>
Date: Tue, 11 Sep 2007 06:38:05 +0000
Subject: [PATCH] check if the method exists before jumping into the foreach
 loop. was causing problems in some situations

---
 code/RSSWidget.php | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/code/RSSWidget.php b/code/RSSWidget.php
index c81f150..79bb2e8 100644
--- a/code/RSSWidget.php
+++ b/code/RSSWidget.php
@@ -31,13 +31,15 @@ class RSSWidget extends Widget {
 	
 	function FeedItems() {
 		$output = new DataObjectSet();
-		foreach($this->feed->get_items(0, $this->NumberToShow) as $item) {
-			$output->push(new ArrayData(array(
-				"Title" => $item->get_title(),
-				"Link" => $item->get_link()
-			)));
+		if($items = $this->feed->get_items(0, $this->NumberToShow)) {
+			foreach($items as $item) {
+				$output->push(new ArrayData(array(
+					"Title" => $item->get_title(),
+					"Link" => $item->get_link()
+				)));
+			}
+			return $output;
 		}
-		return $output;
 	}
 }