@Test
public void shouldNotCrashWhenSessionIsInvalid() throws Exception {

	Map<String, Object> parameters = Collections.<String, Object>singletonMap("Abc", 1002);
	when(result.included()).thenReturn(parameters);
	doThrow(new IllegalStateException()).when(session).setAttribute(FLASH_INCLUDED_PARAMETERS, parameters);
	when(session.getAttribute(FLASH_INCLUDED_PARAMETERS)).thenReturn(null);
	interceptor.intercept(stack, null, null);
	response.sendRedirect("Anything");
}