@Override
    protected ClassFilter.ClassFilterWithScope getFilter() throws NoFilterException {
      return DumbModeAccessType.RELIABLE_DATA_ONLY.ignoreDumbMode(() -> {
        try {
          return TestClassFilter.create(SourceScope.wholeProject(getProject()), null);
        }
        catch (JUnitUtil.NoJUnitException e) {
          throw new NoFilterException(new MessagesEx.MessageInfo(getProject(),
                                                                 e.getMessage(),
                                                                 JUnitBundle.message("cannot.browse.test.inheritors.dialog.title")));
        }
      });
    }
@Override
    protected ClassFilter.ClassFilterWithScope getFilter()