strange warning with modules anywhere

// from HTML Override

$outputContactModule = '';

if ($jcFields['news-kontakt']->rawvalue != 1) {
   $getModule = "{module id='110' contactid='".$jcFields['news-kontakt']->rawvalue."'}";
    $outputContactModule =  JHtml::_('content.prepare', $getModule, '', 'mod_contacts_list.content');
}


// is {module id='110' contactid='3'}

            // Value is not found in the module params
774           if ( ! isset($settings->{$settings_props[$key]}))
            {
                $settings->{$key} = $value;
                continue;
            }