public boolean setBreadcrumbsShownFor(String languageID, boolean value) {
    Boolean visible = myOptions.mapLanguageBreadcrumbs.put(languageID, value);
    boolean newValue = (visible == null || visible) != value;
    if (newValue) {
      myPropertyChangeSupport.firePropertyChange(PROP_BREADCRUMBS_PER_LANGUAGE, visible, (Boolean)value);
    }
    return newValue;
  }
public boolean setBreadcrumbsShownFor(String languageID, boolean value)