From d33c8b9f0b78cc7de8d4d29a58fdf20fea64c16f Mon Sep 17 00:00:00 2001
From: rapster <rapster@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Thu, 5 Nov 2015 09:02:19 +0000
Subject: [PATCH] 74_Unifi.pm: Fixed bug -
 http://forum.fhem.de/index.php/topic,40287.msg354932.html#msg354932

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@9785 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/74_Unifi.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fhem/FHEM/74_Unifi.pm b/fhem/FHEM/74_Unifi.pm
index cb598fe84..ff2a2c232 100644
--- a/fhem/FHEM/74_Unifi.pm
+++ b/fhem/FHEM/74_Unifi.pm
@@ -838,8 +838,8 @@ sub Unifi_SetHealthReadings($) {
     readingsBulkUpdate($hash,'#UC_wlan_users',$hash->{wlan_health}->{num_user});
     readingsBulkUpdate($hash,'#UC_wlan_accesspoints',$hash->{wlan_health}->{num_ap});
     readingsBulkUpdate($hash,'#UC_wlan_guests',$hash->{wlan_health}->{num_guest});
-    readingsBulkUpdate($hash,'#UC_unarchived_alerts',scalar @{$hash->{alerts_unarchived}});
-    readingsBulkUpdate($hash,'#UC_events',scalar(@{$hash->{events}}).' (last '.$hash->{unifi}->{eventPeriod}.'h)');
+    readingsBulkUpdate($hash,'#UC_unarchived_alerts',scalar @{$hash->{alerts_unarchived}}) if(defined $hash->{alerts_unarchived});
+    readingsBulkUpdate($hash,'#UC_events',scalar(@{$hash->{events}}).' (last '.$hash->{unifi}->{eventPeriod}.'h)') if(defined $hash->{events});
     
     return undef;
 }