L2A_process fails without error message when DATASTRIP not found. sen2cor 2.2.1

SAFE products can be expected to be intact, but please catch errors like this one better - with terminal output, not just log file output.

<inspection execution="2016-06-24 11:42:08,022" level="CRITICAL" process="4724" module="L2A_Config" function="createOrUpdateL2A_UserProduct" line="2786"/>
<message contentType="Text">directory "<PATH TO SOME SAFE>\DATASTRIP" does not exist.</message>