public void removeQualifiers(){
  PropertyOptions opts=getOptions();
  opts.setHasQualifiers(false);
  opts.setHasLanguage(false);
  opts.setHasType(false);
  qualifier=null;
}

public void removeQualifiers ( ) { PropertyOptions opts = getOptions ( ) ; opts . setHasQualifiers ( false ) ; opts . setHasLanguage ( false ) ; opts . setHasType ( false ) ; qualifier = null ; }
removes all qualifiers from the node and sets the options appropriate .
