[SOLVED] Site:export runs into Error. please help

Hey there,
anybody can help with this error? As you can see I want to export my site but getting a error.

`vagrant@punktde:/var/www % ./flow site:export --package-key Vendor.Homepage
Call to a member function getName() on null

  Type: Error
  File: Data/Temporary/Development/Cache/Code/Flow_Object_Classes/TYPO3_Neos_Domain
        _Service_SiteExportService.php
  Line: 175
Segmentation fault (core dumped)

Thanks
Kuno

I got finaly a Solution by deleting all Assets in and a flow:resource:clean comand.

Topic can be closed
thanks