public void removeSettingsGroup(SettingsGroup group){
  if (PROPS.remove(group)) {
    fireSettingsHandlerEvent(EventType.SETTINGS_GROUP_REMOVED,group);
  }
}

public void removeSettingsGroup ( SettingsGroup group ) { if ( PROPS . remove ( group ) ) { fireSettingsHandlerEvent ( EventType . SETTINGS_GROUP_REMOVED , group ) ; } }
removes a settings class from the list of factories that this handler will act upon .
