dev:di:info error in magento 2.4.7

[malikabid]

Preconditions and environment

• Magento version : 2.4.7
• When executing bin/magento dev:di:info "Class\Path\Name" I get the error:

Constructor Parameters:
+------+----------------+------------------+
| Name | Requested Type | Configured Value |
+------+----------------+------------------+

There is an error in /var/www/html/vendor/symfony/console/Output/Output.php at line: 109
Symfony\Component\Console\Output\Output::writeln(): Argument #1 ($messages) must be of type Traversable|array|string, null given, called in /var/www/html/vendor/magento/module-developer/Console/Command/DiInfoCommand.php on line 97#0 /var/www/html/vendor/magento/module-developer/Console/Command/DiInfoCommand.php(97): Symfony\Component\Console\Output\Output->writeln(NULL)
#1 /var/www/html/vendor/magento/module-developer/Console/Command/DiInfoCommand.php(166): Magento\Developer\Console\Command\DiInfoCommand->printConstructorArguments('Magento\Custome...', Object(Symfony\Component\Console\Output\ConsoleOutput))
#2 /var/www/html/vendor/symfony/console/Command/Command.php(326): Magento\Developer\Console\Command\DiInfoCommand->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#3 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(58): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#4 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->___callParent('run', Array)
#5 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->Magento\Framework\Interception{closure}(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#6 /var/www/html/generated/code/Magento/Developer/Console/Command/DiInfoCommand/Interceptor.php(77): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->___callPlugins('run', Array, Array)
#7 /var/www/html/vendor/symfony/console/Application.php(1078): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#8 /var/www/html/vendor/symfony/console/Application.php(324): Symfony\Component\Console\Application->doRunCommand(Object(Magento\Developer\Console\Command\DiInfoCommand\Interceptor), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#9 /var/www/html/vendor/magento/framework/Console/Cli.php(118): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#10 /var/www/html/vendor/symfony/console/Application.php(175): Magento\Framework\Console\Cli->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#11 /var/www/html/bin/magento(23): Symfony\Component\Console\Application->run()
#12 {main}

Steps to reproduce

1. Open terminal
2. Run command bin/magento dev:di:info "Magento\Customer\Model\Registration"

Expected result

• show constructor parameter

Actual result

Constructor Parameters:
+------+----------------+------------------+
| Name | Requested Type | Configured Value |
+------+----------------+------------------+

There is an error in /var/www/html/vendor/symfony/console/Output/Output.php at line: 109
Symfony\Component\Console\Output\Output::writeln(): Argument #1 ($messages) must be of type Traversable|array|string, null given, called in /var/www/html/vendor/magento/module-developer/Console/Command/DiInfoCommand.php on line 97#0 /var/www/html/vendor/magento/module-developer/Console/Command/DiInfoCommand.php(97): Symfony\Component\Console\Output\Output->writeln(NULL)
#1 /var/www/html/vendor/magento/module-developer/Console/Command/DiInfoCommand.php(166): Magento\Developer\Console\Command\DiInfoCommand->printConstructorArguments('Magento\\Custome...', Object(Symfony\Component\Console\Output\ConsoleOutput))
#2 /var/www/html/vendor/symfony/console/Command/Command.php(326): Magento\Developer\Console\Command\DiInfoCommand->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#3 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(58): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#4 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->___callParent('run', Array)
#5 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->Magento\Framework\Interception\{closure}(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#6 /var/www/html/generated/code/Magento/Developer/Console/Command/DiInfoCommand/Interceptor.php(77): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->___callPlugins('run', Array, Array)
#7 /var/www/html/vendor/symfony/console/Application.php(1078): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#8 /var/www/html/vendor/symfony/console/Application.php(324): Symfony\Component\Console\Application->doRunCommand(Object(Magento\Developer\Console\Command\DiInfoCommand\Interceptor), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#9 /var/www/html/vendor/magento/framework/Console/Cli.php(118): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#10 /var/www/html/vendor/symfony/console/Application.php(175): Magento\Framework\Console\Cli->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#11 /var/www/html/bin/magento(23): Symfony\Component\Console\Application->run()

Additional information

No response

Release note

No response

Triage and priority

• Severity: S0 - Affects critical data or functionality and leaves users without workaround.
• Severity: S1 - Affects critical data or functionality and forces users to employ a workaround.
• Severity: S2 - Affects non-critical data or functionality and forces users to employ a workaround.
• Severity: S3 - Affects non-critical data or functionality and does not force users to employ a workaround.
• Severity: S4 - Affects aesthetics, professional look and feel, “quality” or “usability”.

[m2-assistant]

Hi @malikabid. Thank you for your report.
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[m2-assistant]

Hi @engcom-Dash. Thank you for working on this issue.
In order to make sure that issue has enough information and ready for development, please read and check the following instruction: 👇

• 1. Verify that issue has all the required information. (Preconditions, Steps to reproduce, Expected result, Actual result).
• 2. Verify that issue has a meaningful description and provides enough information to reproduce the issue.
• 3. Add Area: XXXXX label to the ticket, indicating the functional areas it may be related to.
• 4. Verify that the issue is reproducible on 2.4-develop branch
     Details

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[engcom-Dash]

Hi @malikabid

Thanks for reporting and collaboration.

Verified the issue on magento 2.4 dev instance and the issue is reproducable.

Steps to reproduce

1. Open terminal
2. Run command bin/magento dev:di:info "Magento\Customer\Model\Registration"

When executing bin/magento dev:di:info "Class\Path\Name" we are getting the below error.
Constructor Parameters:
+------+----------------+------------------+
| Name | Requested Type | Configured Value |
+------+----------------+------------------+

There is an error in /var/www/html/vendor/symfony/console/Output/Output.php at line: 109
Symfony\Component\Console\Output\Output::writeln(): Argument #1 ($messages) must be of type Traversable|array|string, null given, called in /var/www/html/vendor/magento/module-developer/Console/Command/DiInfoCommand.php on line 97#0 /var/www/html/vendor/magento/module-developer/Console/Command/DiInfoCommand.php(97): Symfony\Component\Console\Output\Output->writeln(NULL)
#1 /var/www/html/vendor/magento/module-developer/Console/Command/DiInfoCommand.php(166): Magento\Developer\Console\Command\DiInfoCommand->printConstructorArguments('Magento\Custome...', Object(Symfony\Component\Console\Output\ConsoleOutput))
#2 /var/www/html/vendor/symfony/console/Command/Command.php(326): Magento\Developer\Console\Command\DiInfoCommand->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#3 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(58): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#4 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->___callParent('run', Array)
#5 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->Magento\Framework\Interception{closure}(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#6 /var/www/html/generated/code/Magento/Developer/Console/Command/DiInfoCommand/Interceptor.php(77): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->___callPlugins('run', Array, Array)
#7 /var/www/html/vendor/symfony/console/Application.php(1078): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#8 /var/www/html/vendor/symfony/console/Application.php(324): Symfony\Component\Console\Application->doRunCommand(Object(Magento\Developer\Console\Command\DiInfoCommand\Interceptor), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#9 /var/www/html/vendor/magento/framework/Console/Cli.php(118): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#10 /var/www/html/vendor/symfony/console/Application.php(175): Magento\Framework\Console\Cli->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#11 /var/www/html/bin/magento(23): Symfony\Component\Console\Application->run()
#12 {main}

Please refer the attached screenshots.

[github-jira-sync-bot]

✅ Jira issue https://jira.corp.adobe.com/browse/AC-11999 is successfully created for this GitHub issue.

[m2-assistant]

✅ Confirmed by @engcom-Dash. Thank you for verifying the issue.
Issue Available: @engcom-Dash, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.