Also wenn ich im Backend einen Artikel aufrufe, erscheint folgender Fehler:
Code:
Warning: in_array() expects parameter 2 to be array, null given in system/modules/core/library/Contao/System.php on line 160
#0 [internal function]: __error(2, 'in_array() expe...', '/var/www/xxx...', 160, Array)
#1 system/modules/core/library/Contao/System.php(160): in_array('getInstance', NULL)
#2 system/modules/core/library/Contao/Controller.php(483): Contao\System::importStatic('SemanticHTML5\\B...')
#3 system/modules/core/dca/tl_content.php(1166): Contao\Controller::getContentElement(Object(Contao\ContentModel))
#4 system/modules/core/drivers/DC_Table.php(4315): tl_content->addCteType(Array)
#5 system/modules/core/drivers/DC_Table.php(378): Contao\DC_Table->parentView()
#6 system/modules/core/classes/Backend.php(650): Contao\DC_Table->showAll()
#7 system/modules/core/controllers/BackendMain.php(131): Contao\Backend->getBackendModule('article')
#8 contao/main.php(20): Contao\BackendMain->run()
#9 {main}
Fatal error: Class 'SemanticHTML5\Backend\Callbacks' not found in /var/www/xxx/html/xxx/system/modules/core/library/Contao/System.php on line 160
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