diff --git a/fhem/contrib/DS_Starter/76_SMAPortal.pm b/fhem/contrib/DS_Starter/76_SMAPortal.pm
index db65d6237..a6ba2e186 100644
--- a/fhem/contrib/DS_Starter/76_SMAPortal.pm
+++ b/fhem/contrib/DS_Starter/76_SMAPortal.pm
@@ -1534,6 +1534,7 @@ sub PortalAsHtml ($$) {
   $di{0} = $pv{0} - $co{0}; 
   $is{0} = (ReadingsVal($name,"L2_ThisHour_IsConsumptionRecommended",'no') eq 'yes' ) ? $icon : undef;  
   $we{0} = $hash->{HELPER}{L2_ThisHour_WeatherId} if($weather);              # für Wettericons 
+  $we{0} = $we{0}?$we{0}:0;
 
   if(AttrVal("global","language","EN") eq "DE") {
       (undef,undef,undef,$t{0}) = ReadingsVal($name,"L2_ThisHour_Time",'0') =~ m/(\d{2}).(\d{2}).(\d{4})\s(\d{2})/;
@@ -1605,6 +1606,7 @@ sub PortalAsHtml ($$) {
 
      $is{$i} = (ReadingsVal($name,"L4_NextHour".sprintf("%02d",$i)."_IsConsumptionRecommended",'no') eq 'yes') ? $icon : undef;
 	 $we{$i} = $hash->{HELPER}{"L4_NextHour".sprintf("%02d",$i)."_WeatherId"} if($weather);      # für Wettericons 
+	 $we{$i} = $we{$i}?$we{$i}:0;
 
      if(AttrVal("global","language","EN") eq "DE") {
         (undef,undef,undef,$t{$i}) = ReadingsVal($name,"L4_NextHour".sprintf("%02d",$i)."_Time",'0') =~ m/(\d{2}).(\d{2}).(\d{4})\s(\d{2})/;