Error: fwrite(): Passing null to parameter #2 ($data) of type string is deprecated

[impayru]

What steps will reproduce the problem?

yii asset assets.php config/assets-prod.php

What is the expected result?

out js

What do you get instead?

Error: fwrite(): Passing null to parameter #2 ($data) of type string is deprecated

Additional info

In the file vendor\yiisoft\yii2\console\controllers\AssetController.php 518
call is used
$this->stdout(shell_exec(strtr($this->jsCompressor, [
'{from}' => escapeshellarg($tmpFile),
'{to}' => escapeshellarg($outputFile),
])));
shell_exec returns null for line in assets.php 'jsCompressor' => 'uglifyjs {from} -m -o {to}',
this throws an error Error: fwrite(): Passing null to parameter #2 ($data) of type string is deprecated

Q	A
Yii version	2.0.47
PHP version	8.1.13
Operating system	Windows

[impayru]

patch:

-            $this->stdout(shell_exec(strtr($this->jsCompressor, [
+            $this->stdout((string)shell_exec(strtr($this->jsCompressor, [

[samdark]

Would you please prepare a pull request? Thanks.