@Override
  public boolean isFilterSelected(LogFilter filter) {
    final Boolean isSelected = myRegisteredLogFilters.get(filter);
    if (isSelected != null) {
      return isSelected.booleanValue();
    }
    if (filter instanceof IndependentLogFilter) {
      return ((IndependentLogFilter)filter).isSelected();
    }
    return false;
  }
@Override
  public boolean isFilterSelected(LogFilter filter)