public boolean removeTriggerGroupToNeverDelete(String group){
  if (group != null)   return triggerGroupsToNeverDelete.remove(group);
  return false;
}

public boolean removeTriggerGroupToNeverDelete ( String group ) { if ( group != null ) return triggerGroupsToNeverDelete . remove ( group ) ; return false ; }
remove the given group to the list of trigger groups that will never be deleted by this processor , even if a pre - processing - command to delete the group is encountered .
