@Test
 public void testSaveAndProceedNext_GridInvocationException()
     throws ValidationException, GridInvocationException {
   FirebirdWebTestUtility.setCurrentUser(action, user);
   GridInvocationException mockGridInvocationException = mock(GridInvocationException.class);
   doThrow(mockGridInvocationException)
       .when(mockAccountService)
       .addRoles(eq(user), any(AccountConfigurationData.class));
   assertEquals(ActionSupport.INPUT, action.saveAndProceedNext());
   assertTrue(action.hasActionErrors());
 }