is bin/pluginmap_generator.php broken ?

I just tried run bin/pluginmap_generator.php via console and produce error :
    
    Notice: Undefined property: Zend\File\PhpClassFile::$classname in /Users/abdulmalikikhsan/www/ZendSkeletonApplication/vendor/zendframework/zendframework/bin/pluginmap_generator.php on line 126
    
    Call Stack:
        0.0008     345144   1. {main}() /Users/abdulmalikikhsan/www/ZendSkeletonApplication/vendor/zendframework/zendframework/bin/pluginmap_generator.php:0
    
    
    Notice: Undefined property: Zend\File\PhpClassFile::$classname in /Users/abdulmalikikhsan/www/ZendSkeletonApplication/vendor/zendframework/zendframework/bin/pluginmap_generator.php on line 127
    
    Call Stack:
        0.0008     345144   1. {main}() /Users/abdulmalikikhsan/www/ZendSkeletonApplication/vendor/zendframework/zendframework/bin/pluginmap_generator.php:0
    
    
    Fatal error: Cannot access empty property in /Users/abdulmalikikhsan/www/ZendSkeletonApplication/vendor/zendframework/zendframework/bin/pluginmap_generator.php on line 129
    
    Call Stack:
        0.0008     345144   1. {main}() /Users/abdulmalikikhsan/www/ZendSkeletonApplication/vendor/zendframework/zendframework/bin/pluginmap_generator.php:0