The generation crashes when the information about a burnup cannot be retrieved. Introduced by request #28875.
Trace:
PHP Fatal error: Uncaught TypeError: Tuleap\AgileDashboard\FormElement\BurnupDataDAO::getBurnupInformationBasedOnDuration(): Return value must be of type array, null returned in /usr/share/tuleap/plugins/agiledashboard/include/AgileDashboard/FormElement/BurnupDataDAO.php:129
Stack trace:
#0 /usr/share/tuleap/plugins/agiledashboard/include/AgileDashboard/FormElement/SystemEvent/SystemEvent_BURNUP_GENERATE.php(108): Tuleap\AgileDashboard\FormElement\BurnupDataDAO->getBurnupInformationBasedOnDuration()
#1 /usr/share/tuleap/src/common/system_event/SystemEventProcessor.class.php(107): Tuleap\AgileDashboard\FormElement\SystemEvent\SystemEvent_BURNUP_GENERATE->process()
#2 /usr/share/tuleap/src/common/system_event/SystemEventProcessor.class.php(86): SystemEventProcessor->executeSystemEvent()
#3 /usr/share/tuleap/src/common/system_event/SystemEventProcessor.class.php(67): SystemEventProcessor->loopOverEventsForOwner()
#4 /usr/share/tuleap/src/common/system_event/SystemEventProcessorMutex.class.php(62): SystemEventProcessor->execute()
#5 /usr/share/tuleap/src/common/CLI/Command/ProcessSystemEventsCommand.php(81): SystemEventProcessorMutex->execute()
#6 /usr/share/tuleap/src/vendor/symfony/console/Command/Command.php(291): Tuleap\CLI\Command\ProcessSystemEventsCommand->execute()
#7 /usr/share/tuleap/src/vendor/symfony/console/Application.php(998): Symfony\Component\Console\Command\Command->run()
#8 /usr/share/tuleap/src/vendor/symfony/console/Application.php(299): Symfony\Component\Console\Application->doRunCommand()
#9 /usr/share/tuleap/src/common/CLI/Application.php(75): Symfony\Component\Console\Application->doRun()
#10 /usr/share/tuleap/src/vendor/symfony/console/Application.php(171): Tuleap\CLI\Application->doRun()
#11 /usr/share/tuleap/src/utils/tuleap.php(287): Symfony\Component\Console\Application->run()
#12 {main}
thrown in /usr/share/tuleap/plugins/agiledashboard/include/AgileDashboard/FormElement/BurnupDataDAO.php on line 129