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PHP 8.1 "json_decode(null)" exception blocks creating Almanac Hosts blueprint in Drydock
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Description

  1. PHP 8.2.6; Phorge at b1edfea09bad48c267b547918e82d6de43298781 with D25239 on top
  2. Go to Drydock at http://phorge.localhost/drydock/
  3. Select Blueprints to go to http://phorge.localhost/drydock/blueprint/
  4. Select Create Blueprint in upper right corner to go to http://phorge.localhost/drydock/blueprint/edit/form/default/
  5. Under Blueprint Type, select Almanac Hosts
  6. Select Continue button to go to http://phorge.localhost/drydock/blueprint/edit/form/default/
  7. On http://phorge.localhost/drydock/blueprint/edit/form/default/ , enter nothing and just click the Create Blueprint button
[2023-05-23 19:15:07] EXCEPTION: (RuntimeException) strlen(): Passing null to parameter #1 ($string) of type string is deprecated at [<arcanist>/src/error/PhutilErrorHandler.php:261]
arcanist(head=master, ref.master=e4fd31ec024e), phorge(head=D25240, ref.master=b1edfea09bad, ref.D25240=b1edfea09bad)
  #0 <#2> PhutilErrorHandler::handleError(integer, string, string, integer) called at [<phorge>/src/infrastructure/customfield/standard/PhabricatorStandardCustomField.php:392]
  #1 <#2> PhabricatorStandardCustomField::isValueEmpty(NULL) called at [<phorge>/src/infrastructure/customfield/standard/PhabricatorStandardCustomField.php:368]
  #2 <#2> PhabricatorStandardCustomField::validateApplicationTransactions(DrydockBlueprintEditor, string, array) called at [<phorge>/src/infrastructure/customfield/standard/PhabricatorStandardCustomFieldPHIDs.php:193]
  #3 <#2> PhabricatorStandardCustomFieldPHIDs::validateApplicationTransactions(DrydockBlueprintEditor, string, array) called at [<phorge>/src/infrastructure/customfield/field/PhabricatorCustomField.php:1013]
  #4 <#2> PhabricatorCustomField::validateApplicationTransactions(DrydockBlueprintEditor, string, array) called at [<phorge>/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php:2923]
  #5 <#2> PhabricatorApplicationTransactionEditor::validateTransaction(DrydockBlueprint, string, array) called at [<phorge>/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php:1234]
  #6 <#2> PhabricatorApplicationTransactionEditor::applyTransactions(DrydockBlueprint, array) called at [<phorge>/src/applications/transactions/editengine/PhabricatorEditEngine.php:1149]
  #7 <#2> PhabricatorEditEngine::buildEditResponse(DrydockBlueprint) called at [<phorge>/src/applications/transactions/editengine/PhabricatorEditEngine.php:1000]
  #8 <#2> PhabricatorEditEngine::buildResponse() called at [<phorge>/src/applications/drydock/controller/DrydockBlueprintEditController.php:26]
  #9 <#2> DrydockBlueprintEditController::handleRequest(AphrontRequest) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:284]
  #10 phlog(RuntimeException) called at [<phorge>/src/aphront/handler/PhabricatorDefaultRequestExceptionHandler.php:41]
  #11 PhabricatorDefaultRequestExceptionHandler::handleRequestThrowable(AphrontRequest, RuntimeException) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:751]
  #12 AphrontApplicationConfiguration::handleThrowable(RuntimeException) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:296]
  #13 AphrontApplicationConfiguration::processRequest(AphrontRequest, PhutilDeferredLog, AphrontPHPHTTPSink, MultimeterControl) called at [<phorge>/src/aphront/configuration/AphrontApplicationConfiguration.php:203]
  #14 AphrontApplicationConfiguration::runHTTPRequest(AphrontPHPHTTPSink) called at [<phorge>/webroot/index.php:35]

After fixing that issue, the Create Blueprint page on http://phorge.localhost/drydock/blueprint/edit/form/default/ correctly shows the two expected errors:

  • Almanac Services is required.
  • Blueprints must have a name.