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