code: public function setPath($path)
  	{
  		if ($path === null)
  		{
  			throw new PathCanNotBeNull();
  		}
  		$this->path = rtrim($path, '\\/') . '/';
  
  		return $this;
  	}
docs: set the path to the translations
  
  @param string $path
  @return self
  @throws PathCanNotBeNull