diff --git a/fhem/FHEM/82_LGTV_WebOS.pm b/fhem/FHEM/82_LGTV_WebOS.pm
index 5d66c681f..aaa391680 100644
--- a/fhem/FHEM/82_LGTV_WebOS.pm
+++ b/fhem/FHEM/82_LGTV_WebOS.pm
@@ -69,7 +69,7 @@ eval "use Blocking;1" or $missingModul .= "Blocking ";
 
 
 
-my $version = "2.0.6";
+my $version = "2.0.7";
 
 
 
@@ -976,15 +976,15 @@ sub LGTV_WebOS_WriteReadings($$) {
     }
     
     
-    readingsBulkUpdateIfChanged($hash,'lgKey',$decode_json->{payload}{'client-key'});
-    readingsBulkUpdateIfChanged($hash,'volume',$decode_json->{payload}{'volume'});
-    readingsBulkUpdateIfChanged($hash,'lastResponse',$response);
+    readingsBulkUpdateIfChanged($hash,'lgKey',$decode_json->{payload}{'client-key'}) if( defined($decode_json->{payload}{'client-key'}) );
+    readingsBulkUpdateIfChanged($hash,'volume',$decode_json->{payload}{'volume'}) if( defined($decode_json->{payload}{'volume'}) );
+    readingsBulkUpdateIfChanged($hash,'lastResponse',$response) if( defined($response) );
     
-    if( ReadingsVal($name,'launchApp','none') eq 'TV') {
+    if( ReadingsVal($name,'launchApp','none') eq 'TV' ) {
     
-        readingsBulkUpdateIfChanged($hash,'channel',$decode_json->{payload}{'channelNumber'});
-        readingsBulkUpdateIfChanged($hash,'channelName',$decode_json->{payload}{'channelName'});
-        readingsBulkUpdateIfChanged($hash,'channelMedia',$decode_json->{payload}{'channelTypeName'});
+        readingsBulkUpdateIfChanged($hash,'channel',$decode_json->{payload}{'channelNumber'}) if( defined($decode_json->{payload}{'channelNumber'}) );
+        readingsBulkUpdateIfChanged($hash,'channelName',$decode_json->{payload}{'channelName'}) if( defined($decode_json->{payload}{'channelName'}) );
+        readingsBulkUpdateIfChanged($hash,'channelMedia',$decode_json->{payload}{'channelTypeName'}) if( defined($decode_json->{payload}{'channelTypeName'}) );
     
     } else {