[FIX #413] eliminated warning in test

6 jobs from master in 37 minutes 27 seconds (queued for 21 seconds)
Status Job ID Name Coverage
  Initialization Stage
passed #600
create_directory_and_cmake___debug

03:40

passed #599
create_directory_and_cmake___release

00:29

 
  Stylecheck Doc Stage
passed #602
doc_job

03:12

passed #601
stylecheck_job

02:58

 
  Build And Test Release Stage
passed #603
buildAndTest

02:08

 
  Build And Test Debug Stage
passed #604
buildAndTestDebug

24:57