diff --git a/fhem/FHEM/10_CUL_HM.pm b/fhem/FHEM/10_CUL_HM.pm
index bafe2d965..70265058c 100755
--- a/fhem/FHEM/10_CUL_HM.pm
+++ b/fhem/FHEM/10_CUL_HM.pm
@@ -540,8 +540,9 @@ sub CUL_HM_Undef($$) {###############################
 }
 sub CUL_HM_Rename($$$) {#############################
   my ($name, $oldName) = @_;
-  my $HMid = CUL_HM_name2Id($name);
   my $hash = $defs{$name};
+  return if($hash->{TYPE} ne "CUL_HM");
+  my $HMid = CUL_HM_name2Id($name);
   if (!$hash->{helper}{role}{dev}){# we are channel, inform the device
     $hash->{chanNo} = substr($HMid,6,2);
     my $devHash = CUL_HM_id2Hash(substr($HMid,0,6));
@@ -550,6 +551,7 @@ sub CUL_HM_Rename($$$) {#############################
   }
   else{# we are a device - inform channels if exist
     foreach (grep (/^channel_/, keys%{$hash})){
+      next if(!$_);
       my $chnHash = $defs{$hash->{$_}};
       $chnHash->{device} = $name;
     }
@@ -8225,8 +8227,13 @@ sub CUL_HM_tempListTmpl(@) { ##################################################
   my $ret = "";
   my @el = split",",$name;
   my ($fName,$tmpl) = split":",$template;
-  $tmpl = $name if(!$fName);
-  ($fName,$tmpl) = ("tempList.cfg",$fName) if(!defined $tmpl && defined $fName);
+  if(!$tmpl){ # just a template - switch
+    $tmpl = $fName ? $fName: $name;
+    $fName = (eval "defined(&HMinfo_tempListDefFn)")
+                              ? HMinfo_tempListDefFn()
+                              : "./tempList.cfg";
+  }
+  
   return "file: $fName for $name does not exist"  if (!(-e $fName));
   open(aSave, "$fName") || return("Can't open $fName: $!");
   my $found = 0;
diff --git a/fhem/FHEM/98_HMinfo.pm b/fhem/FHEM/98_HMinfo.pm
index 998222d1e..5371af4e4 100644
--- a/fhem/FHEM/98_HMinfo.pm
+++ b/fhem/FHEM/98_HMinfo.pm
@@ -36,8 +36,9 @@ sub HMinfo_Initialize($$) {####################################################
 sub HMinfo_Define($$){#########################################################
   my ($hash, $def) = @_;
   my @a = split("[ \t][ \t]*", $def);
-  return "only one instance of HMInfo allowed, $modules{HMinfo}{define} already instantiated"
-        if (defined $modules{HMinfo}{define});
+  my ($n) = devspec2array("TYPE=HMinfo");
+  return "only one instance of HMInfo allowed, $n already instantiated"
+        if ($n && $hash->{NAME} ne $n);
   my $name = $hash->{NAME};
   $hash->{Version} = "01";
   $attr{$name}{webCmd} = "update:protoEvents short:rssi:peerXref:configCheck:models";
@@ -58,12 +59,10 @@ sub HMinfo_Define($$){#########################################################
                             .",cover:closed"
                             ;
   $hash->{nb}{cnt} = 0;
-  $modules{HMinfo}{define} = $name;
   return;
 }
 sub HMinfo_Undef($$){#########################################################
   my ($hash, $name) = @_;
-  delete $modules{HMinfo}{define};
   return undef;
 }
 sub HMinfo_Attr(@) {###########################################################
@@ -582,7 +581,6 @@ sub HMinfo_tempList(@) { ######################################################
   $action = "" if (!$action);
   my %dl =("Sat"=>0,"Sun"=>1,"Mon"=>2,"Tue"=>3,"Wed"=>4,"Thu"=>5,"Fri"=>6);
   my $ret;
-  Log 1,"General tempList $fName";
 
   if    ($action eq "save"){
 #    foreach my $eN(HMinfo_getEntities("d")){#search and select channel
@@ -683,7 +681,6 @@ sub HMinfo_tempList(@) { ######################################################
 sub HMinfo_tempListTmpl(@) { ##################################################
   my ($hiN,$filter,$tmpl,$action,$fName)=@_;
   $filter = "." if (!$filter);
-  Log 1,"General template $fName";
   my %dl =("Sat"=>0,"Sun"=>1,"Mon"=>2,"Tue"=>3,"Wed"=>4,"Thu"=>5,"Fri"=>6);
   my $ret = "";
   my @el ;
@@ -702,11 +699,9 @@ sub HMinfo_tempListTmpl(@) { ##################################################
   $tmpl =  $fName.":".$tmpl                              if($tmpl);
   my @rs;
   foreach my $name (@el){
-   Log 1,"General entity:$name t:$tmpl";
    my $tmplDev = $tmpl ? $tmpl
                         : AttrVal($name,"tempListTmpl",$fName.":$name");
     $tmplDev = $fName.":$tmplDev" if ($tmplDev !~ m/:/);
-  Log 1,"General entity:$name tDev:$tmplDev";
   
     my $r = CUL_HM_tempListTmpl($name,$action,$tmplDev);
     push @rs,  ($r ? "fail  : $tmplDev for $name: $r"
@@ -787,10 +782,11 @@ sub HMinfo_tempListDefFn(@) { ###########################################
   #return Default filename for tempList
   my ($fn) = shift;
   my $ret = "";
-  $ret .= "$attr{global}{modpath}/"                                        if (!$fn || $fn !~ m/^\//);#if not absolut path add modpath
-  $ret .= AttrVal($modules{HMinfo}{define},"configDir",".")."/"            if (!$fn || $fn !~ m/..*\//);#if no \ them add defDir
-  $ret .= AttrVal($modules{HMinfo}{define},"configTempFile","tempList.cfg")if (!$fn);#set filename
-  
+  my ($n) =devspec2array("TYPE=HMinfo");
+  $ret .= "$attr{global}{modpath}/"                  if (!$fn || $fn !~ m/^\//);#if not absolut path add modpath
+  $ret .= AttrVal($n,"configDir",".")."/"            if (!$fn || $fn !~ m/..*\//);#if no \ them add defDir
+  $ret .= AttrVal($n,"configTempFile","tempList.cfg")if (!$fn);#set filename
+
   return $ret.$fn;
 }
 
@@ -1436,7 +1432,6 @@ sub HMinfo_SetFn($@) {#########################################################
     }
     else{
       my $fn = HMinfo_tempListDefFn($a[1]);
-      Log 1,"General  cmd:$fn = ($a[1])";
       $ret = HMinfo_tempList($name,$filter,$action,$fn);
     }
   }
diff --git a/fhem/FHEM/HttpUtils.pm b/fhem/FHEM/HttpUtils.pm
index 55dd84f1d..8fef4d361 100644
--- a/fhem/FHEM/HttpUtils.pm
+++ b/fhem/FHEM/HttpUtils.pm
@@ -243,7 +243,7 @@ HttpUtils_Connect2($)
   if(defined($hash->{header})) {
     if( ref($hash->{header}) eq 'HASH' ) {
       $hash->{header} = join("\r\n",
-        map(($_.': '.$hash->{header}{$_}), keys($hash->{header})));
+        map(($_.': '.$hash->{header}{$_}), keys %{$hash->{header}}));
       }
    }