@Test
public void test23DoPostUploadFileException() {

    PolicyManagerServlet servlet = new PolicyManagerServlet() {
        private static final long serialVersionUID = 1L;
        @Override
        protected boolean isMultipartContent(HttpServletRequest request) {
            return true;
        }
    };
    HttpServletRequest mockRequest = Mockito.mock(HttpServletRequest.class);
    HttpServletResponse mockResponse = Mockito.mock(HttpServletResponse.class);
    servlet.doPost(mockRequest, mockResponse);
}