@Override public void initParams(HttpServletRequest request,IConfiguration configuration,Object... params) throws ConnectorException {
  super.initParams(request,configuration);
  this.files=new ArrayList<>();
  getFilesListFromRequest(request);
}

@ Override public void initParams ( HttpServletRequest request , IConfiguration configuration , Object ... params ) throws ConnectorException { super . initParams ( request , configuration ) ; this . files = new ArrayList < > ( ) ; getFilesListFromRequest ( request ) ; }
initializes parameters for command handler .
