protected @Nullable Preference getPreferredCondition(final @NotNull PsiElement position) {
    if (INSIDE_REFERENCE_LIST.accepts(position)) {
      PsiReferenceList list = (PsiReferenceList)position.getParent().getParent();
      PsiReferenceList.Role role = list.getRole();
      if (shouldContainInterfaces(list, role)) {
        return Preference.Interfaces;
      }
      if (role == PsiReferenceList.Role.EXTENDS_LIST) {
        return Preference.Classes;
      }
      if (role == PsiReferenceList.Role.THROWS_LIST) {
        return Preference.Exceptions;

      }
    }
    return null;
  }
protected @Nullable Preference getPreferredCondition(final @NotNull PsiElement position)