code: public void setHtmlElementTranslator(HtmlElementTranslator htmlElementTranslator) {
  		if(htmlElementTranslator!=null){
  			this.htmlElementTranslator = htmlElementTranslator;
  			this.charTranslator = null;
  			this.targetTranslator = null;
  		}
  	}
docs: Sets the HTML entity translator.
  It will also remove any other translator set.
  Nothing will happen if the argument is null.
  @param htmlElementTranslator translator