title: Tesseract:Please make sure the TESSDATA_PREFIX environment variable is set to your "tessdata" directory
body: <p><strong>Failed loading language 'ara' Tesseract couldn't load any languages!</strong></p>
  <p>I want to use arabic with <em>tesseract</em>
  But when i add <code>ara.traineddata</code> in tessdata folder and without result</p>
  <p>i use Windows 10 and Java</p>
  <p>the solution i find is : i download another ara.traineddata and add it into my tessdaata project and it works</p>