Underscore char in filename

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#5 Underscore char in filename

Milestone: v1.0 (example)

Status: open

Owner: nobody

Labels: None

Priority: 5

Updated: 2018-06-28

Created: 2018-06-28

Private: No

file with an underscore char in the filename are not properly handled,
join operation -> filesize 0 byte

strangely enough, files with german umlauts in the filename seem to be handled properly