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.
• [X] 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[bot]]

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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 https://github.com/magento/magento2/issues/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) https://github.com/magento/magento2/issues/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)) https://github.com/magento/magento2/pull/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)) https://github.com/magento/magento2/pull/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)) https://github.com/magento/magento2/issues/4 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->callParent('run', Array) https://github.com/magento/magento2/issues/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)) https://github.com/magento/magento2/issues/6 /var/www/html/generated/code/Magento/Developer/Console/Command/DiInfoCommand/Interceptor.php(77): Magento\Developer\Console\Command\DiInfoCommand\Interceptor->callPlugins('run', Array, Array) https://github.com/magento/magento2/issues/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)) https://github.com/magento/magento2/issues/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)) https://github.com/magento/magento2/pull/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)) https://github.com/magento/magento2/issues/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)) https://github.com/magento/magento2/issues/11 /var/www/html/bin/magento(23): Symfony\Component\Console\Application->run() https://github.com/magento/magento2/issues/12 {main}

Please refer the attached screenshots.

[github-jira-sync-bot]

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

[m2-assistant[bot]]

:white_check_mark: 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.

[engcom-Bravo]

Hello,

Internal team has started to work on it

Thanks.

[engcom-Bravo]

Hello,

As I can see this issue got fixed in the scope of the internal Jira ticket AC-11999 by the internal team Related commits:https://github.com/search?q=repo%3Amagento%2Fmagento2+AC-11999&type=commits

Based on the Jira ticket, the target version is 2.4.8-beta1.

Thanks