When I want to activate a survey and enable the timings feature, I get the following error:
langcode param is undefined

C:\xampp\htdocs\limesurvey_yii\application\libraries\Limesurvey_lang.php(32)

20 $locale = new limesurvey_lang('en'); // Char code
21 print $locale->getTranslation("Hello World!");
22 */
23
24
25 class Limesurvey_lang {
26
27 var $gettextclass;
28 var $langcode;
29
30 function limesurvey_lang($sLanguageCode){
31 if(empty($sLanguageCode))
32 trigger_error('langcode param is undefined ', E_USER_WARNING);
33
34 Yii::app()->loadHelper('sanitize');
35 $sLanguageCode[0]=sanitize_languagecode($sLanguageCode);
36 $streamer = new FileReader(getcwd().'/locale/'.$sLanguageCode.'/LC_MESSAGES/'.$sLanguageCode.'.mo');
37 $this->gettextclass = new gettext_reader($streamer);
38 $this->langcode = $sLanguageCode;
39 }
40
41 function getlangcode()
42 {
43 return $this->langcode;
44 }