Question Handle surname list for incorrect Surname Gracefully

Undefined array key "Somename" …/app/Module/IndividualListModule.php:459 #0 …/app/Module/IndividualListModule.php(459): Fisharebest\webtrees\webtrees::Fisharebest\webtrees\{closure}(2, 'Undefined array...', '/the/path...', 459) #1 …/app/Http/Middleware/RequestHandler.php(55): Fisharebest\webtrees\Module\IndividualListModule->handle(Object(Nyholm\Psr7\ServerRequest)) #2 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\RequestHandler->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #3 …/app/Module/HitCountFooterModule.php(154): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #4 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Module\HitCountFooterModule->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #5 …/app/Module/CheckForNewVersion.php(122): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #6 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Module\CheckForNewVersion->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #7 …/app/Http/Middleware/CheckCsrf.php(80): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #8 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\CheckCsrf->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #9 …/vendor/oscarotero/middleland/src/Dispatcher.php(118): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #10 …/app/webtrees.php(275): Middleland\Dispatcher->dispatch(Object(Nyholm\Psr7\ServerRequest)) #11 …/app/Http/Middleware/Router.php(161): Fisharebest\webtrees\webtrees::dispatch(Object(Nyholm\Psr7\ServerRequest), Array) #12 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\Router->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #13 …/app/Http/Middleware/BootModules.php(58): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #14 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\BootModules->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #15 …/app/Http/Middleware/RegisterGedcomTags.php(54): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #16 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\RegisterGedcomTags->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #17 …/app/Http/Middleware/LoadRoutes.php(75): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #18 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\LoadRoutes->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #19 …/app/Http/Middleware/CheckForNewVersion.php(57): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #20 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\CheckForNewVersion->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #21 …/app/Http/Middleware/UseTransaction.php(45): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #22 …/vendor/illuminate/database/Concerns/ManagesTransactions.php(29): Fisharebest\webtrees\Http\Middleware\UseTransaction::Fisharebest\webtrees\Http\Middleware\{closure}(Object(Illuminate\Database\MySqlConnection)) #23 …/app/Http/Middleware/UseTransaction.php(44): Illuminate\Database\Connection->transaction(Object(Closure), 3) #24 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\UseTransaction->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #25 …/app/Http/Middleware/DoHousekeeping.php(71): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #26 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\DoHousekeeping->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #27 …/app/Http/Middleware/UseTheme.php(67): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #28 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\UseTheme->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #29 …/app/Http/Middleware/CheckForMaintenanceMode.php(51): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #30 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\CheckForMaintenanceMode->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #31 …/app/Http/Middleware/UseLanguage.php(69): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #32 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\UseLanguage->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #33 …/app/Http/Middleware/UseSession.php(78): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #34 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\UseSession->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #35 …/app/Http/Middleware/UpdateDatabaseSchema.php(57): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #36 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\UpdateDatabaseSchema->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #37 …/app/Http/Middleware/UseDatabase.php(122): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #38 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\UseDatabase->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #39 …/app/Http/Middleware/BadBotBlocker.php(293): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #40 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\BadBotBlocker->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #41 …/app/Http/Middleware/CompressResponse.php(71): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #42 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\CompressResponse->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #43 …/app/Http/Middleware/ContentLength.php(40): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #44 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\ContentLength->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #45 …/vendor/middlewares/client-ip/src/ClientIp.php(65): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #46 …/app/Http/Middleware/ClientIp.php(47): Middlewares\ClientIp->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #47 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\ClientIp->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #48 …/app/Http/Middleware/HandleExceptions.php(89): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #49 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\HandleExceptions->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #50 …/app/Http/Middleware/BaseUrl.php(73): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #51 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\BaseUrl->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #52 …/app/Http/Middleware/ReadConfigIni.php(68): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #53 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\ReadConfigIni->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #54 …/app/Http/Middleware/SecurityHeaders.php(48): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #55 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\SecurityHeaders->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #56 …/app/Http/Middleware/EmitResponse.php(57): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #57 …/vendor/oscarotero/middleland/src/Dispatcher.php(136): Fisharebest\webtrees\Http\Middleware\EmitResponse->process(Object(Nyholm\Psr7\ServerRequest), Object(Middleland\Dispatcher)) #58 …/vendor/oscarotero/middleland/src/Dispatcher.php(118): Middleland\Dispatcher->handle(Object(Nyholm\Psr7\ServerRequest)) #59 …/app/webtrees.php(275): Middleland\Dispatcher->dispatch(Object(Nyholm\Psr7\ServerRequest)) #60 …/app/webtrees.php(262): Fisharebest\webtrees\webtrees::dispatch(Object(Nyholm\Psr7\ServerRequest), Array) #61 …/index.php(51): Fisharebest\webtrees\webtrees->httpRequest() #62 {main}