( ! ) 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
10.0004362472{main}( ).../index.php:0
20.0306862752Joomla\CMS\Application\CMSApplication->execute( ).../index.php:49
30.0307862808Joomla\CMS\Application\SiteApplication->doExecute( ).../CMSApplication.php:225
40.09492075536Joomla\CMS\Application\SiteApplication->dispatch( $component = ??? ).../SiteApplication.php:233
50.09772132880Joomla\CMS\Component\ComponentHelper::renderComponent( $option = 'com_dropfiles', $params = ??? ).../SiteApplication.php:194
60.10022137736Joomla\CMS\Component\ComponentHelper::executeComponent( $path = '/home/248434.cloudwaysapps.com/qxzsbjtuay/public_html/components/com_dropfiles/dropfiles.php' ).../ComponentHelper.php:377
70.10182154952require_once( '/home/248434.cloudwaysapps.com/qxzsbjtuay/public_html/components/com_dropfiles/dropfiles.php ).../ComponentHelper.php:402
80.12042281112Joomla\CMS\MVC\Controller\BaseController->execute( $task = NULL ).../dropfiles.php:57
90.12042281112DropfilesController->display( $cachable = ???, $urlparams = ??? ).../BaseController.php:702
100.12182281112Joomla\CMS\MVC\Controller\BaseController->display( $cachable = FALSE, $urlparams = FALSE ).../controller.php:70
110.12522289856DropfilesViewFrontlist->display( $tpl = ??? ).../BaseController.php:664
120.14832307344DropfilesModelFrontcategories->getItems( ).../view.html.php:86
130.15002314080DropfilesModelCategories->getItems( ).../frontcategories.php:105
140.15002314080Joomla\CMS\MVC\Model\ListModel->getItems( ).../categories.php:207
150.15002314080Joomla\CMS\MVC\Model\ListModel->getStoreId( $id = ??? ).../ListModel.php:183
160.15002314080Joomla\CMS\MVC\Model\BaseDatabaseModel->getState( $property = 'list.start', $default = ??? ).../ListModel.php:260
170.15002314080DropfilesModelCategories->populateState( $ordering = ???, $direction = ??? ).../BaseDatabaseModel.php:457
180.15002314080Joomla\CMS\MVC\Model\ListModel->populateState( $ordering = NULL, $direction = NULL ).../categories.php:58
190.15022315096strtoupper( $string = NULL ).../ListModel.php:616