From 0aaac62e64f4a688a66373fdbd80428ac8512442 Mon Sep 17 00:00:00 2001
From: Harm Aarts <harmaarts@gmail.com>
Date: Thu, 5 Dec 2013 16:23:32 +0100
Subject: [PATCH] Add check if the handler exists.

---
 feed.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/feed.go b/feed.go
index c0db240..8046520 100644
--- a/feed.go
+++ b/feed.go
@@ -181,12 +181,12 @@ func (this *Feed) notifyListeners() {
 				newitems = append(newitems, item)
 			}
 		}
-		if len(newitems) > 0 {
+		if len(newitems) > 0 && this.itemhandler != nil {
 			this.itemhandler(this, channel, newitems)
 		}
 	}
 
-	if len(newchannels) > 0 {
+	if len(newchannels) > 0 && this.chanhandler != nil {
 		this.chanhandler(this, newchannels)
 	}
 }