title: Bash - if condition command not found
body: <p>I would like to execute a quite simple test by using : </p>
  
  <pre><code>YY=${array[17]}
  echo $YY
  
  if [ "$YY" -ne 0 ]
  then
      echo "do.."
  else
      echo "here"
  fi
  </code></pre>
  
  <p>But this code returns :</p>
  
  <pre><code>0
  ./script.sh: line 303: $'[\302\2400': command not found
  </code></pre>
  
  <p>What I do wrong ?</p>