Application Error: Please specify data source with setSource or setModel

BaseException, code: 0

/var/www/agiletoolkit.org/_/codepad/atk4/lib/Lister.php:127

Stack trace:
File Object NameStack Trace
/var/www/agiletoolkit.org/_/codepad/atk4/lib/BaseException.php:63 BaseExceptionBaseException->collectBasicData(Null)
/var/www/agiletoolkit.org/_/codepad/atk4/lib/AbstractObject.php:545 BaseExceptionBaseException->__construct("Please specify data source with setSource or setModel", Null)
/var/www/agiletoolkit.org/_/codepad/atk4/lib/Lister.php:127 codepad_old_editablef_gridGrid->exception("Please specify data source with setSource or setModel")
/var/www/agiletoolkit.org/_/codepad/atk4/lib/Grid/Advanced.php:249 codepad_old_editablef_gridGrid->getIterator()
/var/www/agiletoolkit.org/_/codepad/atk4/lib/CompleteLister.php:175 codepad_old_editablef_gridGrid->getIterator()
/var/www/agiletoolkit.org/_/codepad/atk4/lib/CompleteLister.php:119 codepad_old_editablef_gridGrid->_addTotals(Null, "onRender")
/var/www/agiletoolkit.org/_/codepad/page/old/editablef.php:9 codepad_old_editablef_gridGrid->addTotals()
/var/www/agiletoolkit.org/_/codepad/atk4/lib/ApiFrontend.php:132 codepad_old_editablefpage_old_editablef->page_index()
/var/www/agiletoolkit.org/_/codepad/atk4/lib/ApiWeb.php:428 codepadFrontend->layout_Content()
/var/www/agiletoolkit.org/_/codepad/atk4/lib/ApiFrontend.php:39 codepadFrontend->addLayout("Content")
/var/www/agiletoolkit.org/_/codepad/lib/Frontend.php:59 codepadFrontend->initLayout()
/var/www/agiletoolkit.org/_/codepad/atk4/lib/ApiWeb.php:275 codepadFrontend->initLayout()
/var/www/agiletoolkit.org/_/codepad/index.php:5 codepadFrontend->main()

Note: To hide this information from your users, add $config['logger']['web_output']=false to your config.php file. Refer to documentation on 'Logger' for alternative logging options