La propriété « Participant.map1 » est indéfinie. (/media/shnoulle/data/www/master/vendor/yiisoft/yii/framework/base/CComponent.php:172)
#0 /media/shnoulle/data/www/master/vendor/yiisoft/yii/framework/db/ar/CActiveRecord.php(162): CComponent->__set()
#1 /media/shnoulle/data/www/master/application/controllers/admin/ParticipantsAction.php(1054): CActiveRecord->__set()
#2 [internal function]: ParticipantsAction->uploadCSV()
#3 /media/shnoulle/data/www/master/vendor/yiisoft/yii/framework/web/actions/CAction.php(114): ReflectionMethod->invokeArgs()
#4 /media/shnoulle/data/www/master/application/core/SurveyCommonAction.php(86): CAction->runWithParamsInternal()
#5 /media/shnoulle/data/www/master/application/controllers/admin/ParticipantsAction.php(76): SurveyCommonAction->runWithParams()
#6 /media/shnoulle/data/www/master/vendor/yiisoft/yii/framework/web/CController.php(308): ParticipantsAction->runWithParams()
#7 /media/shnoulle/data/www/master/vendor/yiisoft/yii/framework/web/CController.php(286): CController->runAction()
#8 /media/shnoulle/data/www/master/vendor/yiisoft/yii/framework/web/CController.php(265): CController->runActionWithFilters()
#9 /media/shnoulle/data/www/master/application/controllers/AdminController.php(203): CController->run()
#10 /media/shnoulle/data/www/master/vendor/yiisoft/yii/framework/web/CWebApplication.php(282): AdminController->run()
#11 /media/shnoulle/data/www/master/vendor/yiisoft/yii/framework/web/CWebApplication.php(141): CWebApplication->runController()
#12 /media/shnoulle/data/www/master/vendor/yiisoft/yii/framework/base/CApplication.php(185): CWebApplication->processRequest()
#13 /media/shnoulle/data/www/master/index.php(161): CApplication->run()
#14 {main}