Index: branches/5.3.x/core/kernel/kbase.php =================================================================== --- branches/5.3.x/core/kernel/kbase.php +++ branches/5.3.x/core/kernel/kbase.php @@ -529,7 +529,7 @@ $form_data = $config->getFormByName($this->formName); - if ( !$form_data ) { + if ( $form_data === false ) { trigger_error('Form "<strong>' . $this->formName . '</strong>" isn\'t declared in "<strong>' . $this->Prefix . '</strong>" unit config.', E_USER_NOTICE); } else {