( ! ) Deprecated: strtoupper(): Passing null to parameter #1 ($string) of type string is deprecated in /home/248434.cloudwaysapps.com/qxzsbjtuay/public_html/libraries/src/MVC/Model/ListModel.php on line 616
Call Stack
#TimeMemoryFunctionLocation
10.0006407720{main}( ).../index.php:0
20.0247908048Joomla\CMS\Application\CMSApplication->execute( ).../index.php:49
30.0248908104Joomla\CMS\Application\SiteApplication->doExecute( ).../CMSApplication.php:225
40.08032123856Joomla\CMS\Application\SiteApplication->dispatch( $component = ??? ).../SiteApplication.php:233
50.08652181648Joomla\CMS\Component\ComponentHelper::renderComponent( $option = 'com_dropfiles', $params = ??? ).../SiteApplication.php:194
60.08752186504Joomla\CMS\Component\ComponentHelper::executeComponent( $path = '/home/248434.cloudwaysapps.com/qxzsbjtuay/public_html/components/com_dropfiles/dropfiles.php' ).../ComponentHelper.php:377
70.08842203720require_once( '/home/248434.cloudwaysapps.com/qxzsbjtuay/public_html/components/com_dropfiles/dropfiles.php ).../ComponentHelper.php:402
80.10922329880Joomla\CMS\MVC\Controller\BaseController->execute( $task = NULL ).../dropfiles.php:57
90.10922329880DropfilesController->display( $cachable = ???, $urlparams = ??? ).../BaseController.php:702
100.11062329880Joomla\CMS\MVC\Controller\BaseController->display( $cachable = FALSE, $urlparams = FALSE ).../controller.php:70
110.11582338624DropfilesViewFrontlist->display( $tpl = ??? ).../BaseController.php:664
120.12922356112DropfilesModelFrontcategories->getItems( ).../view.html.php:86
130.13162362848DropfilesModelCategories->getItems( ).../frontcategories.php:105
140.13192362848Joomla\CMS\MVC\Model\ListModel->getItems( ).../categories.php:207
150.13192362848Joomla\CMS\MVC\Model\ListModel->getStoreId( $id = ??? ).../ListModel.php:183
160.13192362848Joomla\CMS\MVC\Model\BaseDatabaseModel->getState( $property = 'list.start', $default = ??? ).../ListModel.php:260
170.13192362848DropfilesModelCategories->populateState( $ordering = ???, $direction = ??? ).../BaseDatabaseModel.php:457
180.13202362848Joomla\CMS\MVC\Model\ListModel->populateState( $ordering = NULL, $direction = NULL ).../categories.php:58
190.13222363864strtoupper( $string = NULL ).../ListModel.php:616