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[rudolfix]

fixes #119

[codecov-io]

Codecov Report

Merging #122 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #122   +/-   ##
=======================================
  Coverage   97.56%   97.56%           
=======================================
  Files           6        6           
  Lines         370      370           
  Branches       84       84           
=======================================
  Hits          361      361           
  Misses          9        9

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