code: protected void prepareAttribute(StringBuffer handlers, String name, boolean value) {
  
  		handlers.append(" ");
  		handlers.append(name);
  		handlers.append("=\"");
  		handlers.append(value);
  		handlers.append("\"");
  
  	}
docs: Prepares an attribute if the value is not null, appending it to the the
  given StringBuffer.
  
  @param handlers
  The StringBuffer that output will be appended to.
  @param name
  the property name
  @param value
  the property value