Steps to reproduce:
- Create new or edit existing dashboard
- Click Create Panel
- Select Tab Panel
- Enter some name for new Tab Panel
- Click Create Panel
- Click Add Tab...
- Click Add Existing Panel
- Exception is shown: strlen(): Passing null to parameter #1 ($string) of type string is deprecated
Stack trace
[Sat Jul 29 20:04:53.859321 2023] [php:notice] [::1:46606] [2023-07-29 18:04:53] EXCEPTION: (RuntimeException) strlen(): Passing null to parameter #1 ($string) of type string is deprecated at [<arcanist>/src/error/PhutilErrorHandler.php:261] [Sat Jul 29 20:04:53.859596 2023] [php:notice] [::1:46606] arcanist(head=master, ref.master=788098096e11), diagram(head=master, ref.master=3b52564281f2), phorge(head=master, ref.master=007e7621f298, custom=1) [Sat Jul 29 20:04:53.859603 2023] [php:notice] [::1:46606] #0 <#2> PhutilErrorHandler::handleError(integer, string, string, integer) called at [<phorge>/src/applications/dashboard/controller/panel/PhabricatorDashboardPanelTabsController.php:44] [Sat Jul 29 20:04:53.859606 2023] [php:notice] [::1:46606] #1 <#2> PhabricatorDashboardPanelTabsController::handleRequest(AphrontRequest) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:284] [Sat Jul 29 20:04:53.859608 2023] [php:notice] [::1:46606] #2 phlog(RuntimeException) called at [<phorge>/src/aphront/handler/PhabricatorDefaultRequestExceptionHandler.php:41] [Sat Jul 29 20:04:53.859610 2023] [php:notice] [::1:46606] #3 PhabricatorDefaultRequestExceptionHandler::handleRequestThrowable(AphrontRequest, RuntimeException) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:751] [Sat Jul 29 20:04:53.859619 2023] [php:notice] [::1:46606] #4 AphrontApplicationConfiguration::handleThrowable(RuntimeException) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:296] [Sat Jul 29 20:04:53.859622 2023] [php:notice] [::1:46606] #5 AphrontApplicationConfiguration::processRequest(AphrontRequest, PhutilDeferredLog, AphrontPHPHTTPSink, MultimeterControl) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:203] [Sat Jul 29 20:04:53.859624 2023] [php:notice] [::1:46606] #6 AphrontApplicationConfiguration::runHTTPRequest(AphrontPHPHTTPSink) called at [<phorge>/webroot/index.php:35]