From 7b3c1f8b5a1825629f4e33d9d2e2d49a4d85e2db Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Fri, 30 Jan 2015 07:10:22 +0000
Subject: [PATCH] fhem.pl: chack save parameter (Forum #32986)

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7771 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/fhem.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/fhem.pl b/fhem/fhem.pl
index 50f3e6298..9431a9e56 100755
--- a/fhem/fhem.pl
+++ b/fhem/fhem.pl
@@ -1324,7 +1324,7 @@ CommandSave($$)
 {
   my ($cl, $param) = @_;
 
-  if($param eq "?") {
+  if($param && $param eq "?") {
     return "No structural changes." if(!@structChangeHist);
     return "Last 10 structural changes:\n  ".join("\n  ", @structChangeHist);
   }