Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in /www/webvol37/9a/gshlzr74snntuu2/tvojstav.com/public_html/php/QuestionTypes.php:473 Stack trace: #0 /www/webvol37/9a/gshlzr74snntuu2/tvojstav.com/public_html/php/QuestionTypes.php(473): array_keys(NULL) #1 /www/webvol37/9a/gshlzr74snntuu2/tvojstav.com/public_html/php/raintpl/BotPageRenderer.php(464): OneOfManyQuestionType->SurveyResultHTMLForBot(Array, NULL) #2 /www/webvol37/9a/gshlzr74snntuu2/tvojstav.com/public_html/php/raintpl/BotPageRenderer.php(13): ResultsBotPage->RenderBotPage() #3 /www/webvol37/9a/gshlzr74snntuu2/tvojstav.com/public_html/php/PageGenerator.php(270): OutputBotPage('survey_results', 'O7UMU85UMo7XaCg...', NULL, 'sr-Latn-CS', '', '') #4 /www/webvol37/9a/gshlzr74snntuu2/tvojstav.com/public_html/php/PageGenerator.php(89): RenderBotPage('survey_results', 'O7UMU85UMo7XaCg...', NULL, '', '') #5 {main} thrown in /www/webvol37/9a/gshlzr74snntuu2/tvojstav.com/public_html/php/QuestionTypes.php on line 473