code: @Override
      public Object setEL(PageContext pc, Collection.Key name, Object value) {
  	try {
  	    return set(pc, name, value);
  	}
  	catch (PageException e) {
  	    return null;
  	}
      }
docs: /*
  public Object setEL(PageContext pc, String name, Object value) { try {return set(pc, name,
  value);} catch (PageException e) {return null;} }