docs: private String getFileName(final String name){
  		SimpleDateFormat sdf = new SimpleDateFormat("ddMMyy-hhmmss");
  		String fileName = null;
  		if(name == null){
  			if(config.screenshotFileType == ScreenshotFileType.JPEG){
  				fileName = sdf.format( new Date()).toString()+ ".jpg";
  			}
  			else{
  				fileName = sdf.format( new Date()).toString()+ ".png";	
  			}
  		}
  		else {
  			if(config.screenshotFileType == ScreenshotFileType.JPEG){
  				fileName = name + ".jpg";
  			}
  			else {
  				fileName = name + ".png";	
  			}
  		}
  		return fileName;
  	}