Fatal error: Uncaught TypeError: Argument 1 passed to XSyst\Format\FormatApi::formatDate() must be of the type int, null given, called in /home/os/www/lib/core/src/Facades/FacadeTrait.php on line 35 and defined in /home/os/www/lib/core/src/Format/FormatApi.php:356 Stack trace: #0 /home/os/www/lib/core/src/Facades/FacadeTrait.php(35): XSyst\Format\FormatApi->formatDate() #1 /home/os/www/src/modules/Disk/src/Plugins/Entity/DiskFilePatent/DiskFilePatentEntity.inc(69): XSyst\Facades\Format::__callStatic() #2 /home/os/www/src/modules/Disk/src/Plugins/widget/master/master-disk-file/master-disk-file.helpers.inc(521): modules\Disk\Plugins\Entity\DiskFilePatent\DiskFilePatentEntity->formatPublished() #3 /home/os/www/src/modules/Disk/src/Plugins/widget/master/master-disk-file/master-disk-file.inc(71): _masterDiskFileGetTypeData() #4 /home/os/www/lib/core/src/PluginType/Widget/WidgetPluginRegistry.php(796): include('/home/os/www/sr...') #5 /home/os/www/lib/core/src/PluginType/Widget/WidgetPluginRegistry.php(756): XSyst\PluginType\Wi in /home/os/www/lib/core/src/Format/FormatApi.php on line 356