docs: @SuppressWarnings("unchecked")
      protected List<Task> loadSubtasks(EntityConfig config, Reagent subtasksPhrase, boolean warnIfMissing) {
  	    final List<Task> subtasks = new LinkedList<Task>();
  	    
  	    final List<Element> taskElements = (List<Element>) config.getValue(subtasksPhrase);
  	    final Grammar grammar = config.getGrammar();
          for (final Element taskElement : taskElements) {
              final Task task = grammar.newTask(taskElement, this);
              subtasks.add(task);
          }
          
          // There's likely an error in the Cernunnos XML 
          // if we don't have any subtasks, issue a warning...
          if (warnIfMissing && subtasks.size() == 0 && log.isWarnEnabled()) {
              log.warn("POSSIBLE PROGRAMMING ERROR:  Class '" 
                      + getClass().getName() 
                      + "' has an empty collection of " + subtasksPhrase.getName()            
                      + "\n\t\tSource:  " + config.getSource()
                      + "\n\t\tEntity Name:  " + config.getEntryName());
          }
          
          return subtasks;
  	}