'Emit Behaviour: Emit All' is broken in Trigger Poll files

[stas-fomenko]

Description: Behaviour Option Emit All throwing an error instead of expected output

STR:

1. Create flow with trigger SFTP: Poll files
2. Input:
   Directory Name (valid directory with multiple files in it): /www/stas/logos
   Emit Behaviour: Fetch All
   other fields: default
3. Retrieve sample

AR: Error is thrown: Error! Cannot read property 'url' of undefined
ER: All files polled from a specified directory