[4.2] eccube:api:dump-schemaでWarningが出力される #129
Description
$ bin/console eccube:api:dump-schema
...
Return value of "Plugin\Api42\Command\DumpSchemaCommand::execute()" must be of the type int, "null" returned.
{{ message }}
$ bin/console eccube:api:dump-schema
...
Return value of "Plugin\Api42\Command\DumpSchemaCommand::execute()" must be of the type int, "null" returned.