• Given a tracker with a column name type
• When a cardwall renderer is used to render artifact
• Then a fatal error is thrown due to type mismatch.
• Expected: no fatal error, renderer displayed.

Workaround: rename the column

2023/02/14 14:55:36 [error] 44952#44952: *6469 FastCGI sent in stderr: "PHP message: PHP Fatal error:  Uncaught TypeError: Tracker_FormElementFactory::getUsedFieldByNameForUser(): Return value must be of type ?Tracker_FormElement_Field, Tracker_FormElement_Container_Column returned in /usr/share/tuleap/plugins/tracker/include/Tracker/FormElement/Tracker_FormElementFactory.php:351
Stack trace:
#0 /usr/share/tuleap/plugins/tracker/include/Tracker/FormElement/Tracker_FormElementFactory.php(426): Tracker_FormElementFactory->getUsedFieldByNameForUser()
#1 /usr/share/tuleap/plugins/cardwall/include/Cardwall/AccentColor/AccentColorBuilder.php(56): Tracker_FormElementFactory->getSelectboxFieldByNameForUser()
#2 /usr/share/tuleap/plugins/cardwall/include/CardInCellPresenterBuilder.class.php(90): Tuleap\Cardwall\AccentColor\AccentColorBuilder->build()
#3 /usr/share/tuleap/plugins/cardwall/include/CardInCellPresenterBuilder.class.php(70): Cardwall_CardInCellPresenterBuilder->getCardPresenter()
#4 /usr/share/tuleap/plugins/cardwall/include/RendererBoardBuilder.class.php(64): Card" while reading response header from upstream request: "GET /plugins/tracker/?tracker=539 HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000"