@Override
  public void setIgnored(@NotNull ProjectStructureProblemDescription description, boolean ignored) {
    final String id = description.getId();
    if (ignored) {
      myIgnoredProblems.add(id);
    }
    else {
      myIgnoredProblems.remove(id);
    }
  }
@Override
  public void setIgnored(@NotNull ProjectStructureProblemDescription description, boolean ignored)