Imageslider Backend funktioniert nicht mehr seit Update Contao 2.9.2

[hagerle]

Imageslider funktioniert weiterhin im Frontend tadelos - nur leider nicht mehr im Backend.
Heißt ich kann nichts mehr konfigurieren.

Fehlermeldung:

Warning: Invalid argument supplied for foreach() in /homepages/10/d334046071/htdocs/home/system/modules/imageslider/dca/tl_imageslider.php on line 305
#0 /homepages/10/d334046071/htdocs/home/system/modules/imageslider/dca/tl_imageslider.php(305): __error(2, 'Invalid argumen...', '/homepages/10/d...', 305, Array)
#1 /homepages/10/d334046071/htdocs/home/system/drivers/DC_Table.php(3819): tl_imageslider->createLabel(Array, 'Archiv', Object(DC_Table))
#2 /homepages/10/d334046071/htdocs/home/system/drivers/DC_Table.php(345): DC_Table->listView()
#3 /homepages/10/d334046071/htdocs/home/system/modules/backend/Backend.php(234): DC_Table->showAll()
#4 /homepages/10/d334046071/htdocs/home/contao/main.php(101): Backend->getBackendModule('imageslider')
#5 /homepages/10/d334046071/htdocs/home/contao/main.php(304): Main->run()
#6 {main}


Warning: Cannot modify header information - headers already sent by (output started at /homepages/10/d334046071/htdocs/home/system/functions.php:134) in /homepages/10/d334046071/htdocs/home/system/libraries/Template.php on line 186
#0 [internal function]: __error(2, 'Cannot modify h...', '/homepages/10/d...', 186, Array)
#1 /homepages/10/d334046071/htdocs/home/system/libraries/Template.php(186): header('Content-Type: t...')
#2 /homepages/10/d334046071/htdocs/home/system/modules/backend/BackendTemplate.php(142): Template->output()
#3 /homepages/10/d334046071/htdocs/home/contao/main.php(295): BackendTemplate->output()
#4 /homepages/10/d334046071/htdocs/home/contao/main.php(104): Main->output()
#5 /homepages/10/d334046071/htdocs/home/contao/main.php(304): Main->run()