From 94f7a9a6a18c035edf650a31eb38429d4ccc393d Mon Sep 17 00:00:00 2001
From: markusbloch <markusbloch@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Sat, 1 Dec 2012 01:07:00 +0000
Subject: [PATCH] send always an external_name reading (also in "unknown" and
 "timeout" cases)

git-svn-id: https://svn.fhem.de/fhem/trunk@2235 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/72_FB_CALLMONITOR.pm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fhem/FHEM/72_FB_CALLMONITOR.pm b/fhem/FHEM/72_FB_CALLMONITOR.pm
index 64089a6fe..8eba2e74e 100755
--- a/fhem/FHEM/72_FB_CALLMONITOR.pm
+++ b/fhem/FHEM/72_FB_CALLMONITOR.pm
@@ -231,7 +231,7 @@ if(AttrVal($name, "reverse-search", "none") eq "all" or AttrVal($name, "reverse-
      if(AttrVal($name, "reverse-search-cache", "0") eq "1")
      {
        $hash->{helper}{CACHE}{$number} = "timeout";
-       return undef;
+       return "timeout";
      }
   }
   else
@@ -256,7 +256,7 @@ if(AttrVal($name, "reverse-search", "none") eq "all" or AttrVal($name, "reverse-
     if(AttrVal($name, "reverse-search-cache", "0") eq "1")
     {
        $hash->{helper}{CACHE}{$number} = "timeout";
-       return undef;
+       return "timeout";
     }
     
   }
@@ -276,7 +276,7 @@ if(AttrVal($name, "reverse-search", "none") eq "all" or AttrVal($name, "reverse-
  
 # If no result is available set cache result and return undefined 
 $hash->{helper}{CACHE}{$number} = "unknown";
-return undef 
+return "unknown";
 }