Warning: array_key_exists() expects parameter 2 to be array, null given in composer/vendor/contao-community-alliance/dc-general/src/ContaoCommunityAlliance/DcGeneral/Contao/View/Contao2BackendView/EditMask.php on line 779
#0 [internal function]: __error(2, 'array_key_exist...', '/www/htdocs/xxx...', 779, Array)
#1 composer/vendor/contao-community-alliance/dc-general/src/ContaoCommunityAlliance/DcGeneral/Contao/View/Contao2BackendView/EditMask.php(779): array_key_exists('orm_avisota_mes...', NULL)
#2 composer/vendor/contao-community-alliance/dc-general/src/ContaoCommunityAlliance/DcGeneral/Contao/View/Contao2BackendView/EditMask.php(402): ContaoCommunityAlliance\DcGeneral\Contao\View\Cont ao2BackendView\EditMask->getLegendStates()
#3 composer/vendor/contao-community-alliance/dc-general/src/ContaoCommunityAlliance/DcGeneral/Contao/View/Contao2BackendView/EditMask.php(682): ContaoCommunityAlliance\DcGeneral\Contao\View\Cont ao2BackendView\EditMask->buildFieldSet(Object(ContaoCommunityAlliance\DcGe neral\Contao\View\Contao2BackendView\ContaoWidgetM anager), Object(ContaoCommunityAlliance\DcGeneral\DataDefin ition\Palette\Palette), NULL)
#4 composer/vendor/contao-community-alliance/dc-general/src/ContaoCommunityAlliance/DcGeneral/Contao/View/Contao2BackendView/BaseView.php(602): ContaoCommunityAlliance\DcGeneral\Contao\View\Cont ao2BackendView\EditMask->execute()
#5 composer/vendor/contao-community-alliance/dc-general/src/ContaoCommunityAlliance/DcGeneral/Contao/View/Contao2BackendView/BaseView.php(577): ContaoCommunityAlliance\DcGeneral\Contao\View\Cont ao2BackendView\BaseView->createEditMask(Object(Contao\Doctrine\ORM\DataCon tainer\General\EntityModel), Object(Contao\Doctrine\ORM\DataContainer\General\E ntityModel), NULL, NULL)
#6 [internal function]: ContaoCommunityAlliance\DcGeneral\Contao\View\Cont ao2BackendView\BaseView->edit(Object(ContaoCommunityAlliance\DcGeneral\Act ion))
#7 composer/vendor/contao-community-alliance/dc-general/src/ContaoCommunityAlliance/DcGeneral/Contao/View/Contao2BackendView/BaseView.php(141): call_user_func_array(Array, Array)
#8 [internal function]: ContaoCommunityAlliance\DcGeneral\Contao\View\Cont ao2BackendView\BaseView->handleAction(Object(ContaoCommunityAlliance\DcGen eral\Event\ActionEvent), 'dc-general.acti...', Object(Symfony\Component\EventDispatcher\EventDisp atcher))
#9 composer/vendor/symfony/event-dispatcher/EventDispatcher.php(181): call_user_func(Array, Object(ContaoCommunityAlliance\DcGeneral\Event\Act ionEvent), 'dc-general.acti...', Object(Symfony\Component\EventDispatcher\EventDisp atcher))
#10 composer/vendor/symfony/event-dispatcher/EventDispatcher.php(46): Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(Array, 'dc-general.acti...', Object(ContaoCommunityAlliance\DcGeneral\Event\Act ionEvent))
#11 composer/vendor/contao-community-alliance/dc-general/src/ContaoCommunityAlliance/DcGeneral/Controller/DefaultController.php(130): Symfony\Component\EventDispatcher\EventDispatcher->dispatch('dc-general.acti...', Object(ContaoCommunityAlliance\DcGeneral\Event\Act ionEvent))
#12 composer/vendor/contao-community-alliance/dc-general/src/ContaoCommunityAlliance/DcGeneral/DC_General.php(284): ContaoCommunityAlliance\DcGeneral\Controller\Defau ltController->handle(Object(ContaoCommunityAlliance\DcGeneral\A ction))
#13 composer/vendor/contao-community-alliance/dc-general/src/ContaoCommunityAlliance/DcGeneral/DC_General.php(344): ContaoCommunityAlliance\DcGeneral\DC_General->callAction()
#14 system/modules/core/classes/Backend.php(650): ContaoCommunityAlliance\DcGeneral\DC_General->edit()
#15 system/modules/core/controllers/BackendMain.php(131): Contao\Backend->getBackendModule('avisota_newslet...')
#16 contao/main.php(20): Contao\BackendMain->run()
#17 {main}
Warning: Cannot modify header information - headers already sent by (output started at /www/htdocs/xxx/xxx/system/helper/functions.php:65) in system/modules/core/library/Contao/Template.php on line 294
#0 [internal function]: __error(2, 'Cannot modify h...', '/www/htdocs/xxx...', 294, Array)
#1 system/modules/core/library/Contao/Template.php(294): header('Vary: User-Agen...', false)
#2 system/modules/core/classes/BackendTemplate.php(120): Contao\Template->output()
#3 system/modules/core/controllers/BackendMain.php(275): Contao\BackendTemplate->output()
#4 system/modules/core/controllers/BackendMain.php(135): Contao\BackendMain->output()
#5 contao/main.php(20): Contao\BackendMain->run()
#6 {main}
Warning: Cannot modify header information - headers already sent by (output started at /www/htdocs/xxx/xxx/system/helper/functions.php:65) in system/modules/core/library/Contao/Template.php on line 295
#0 [internal function]: __error(2, 'Cannot modify h...', '/www/htdocs/xxx...', 295, Array)
#1 system/modules/core/library/Contao/Template.php(295): header('Content-Type: t...')
#2 system/modules/core/classes/BackendTemplate.php(120): Contao\Template->output()
#3 system/modules/core/controllers/BackendMain.php(275): Contao\BackendTemplate->output()
#4 system/modules/core/controllers/BackendMain.php(135): Contao\BackendMain->output()
#5 contao/main.php(20): Contao\BackendMain->run()
#6 {main}
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