//Document d = detailListener.getDoc();
XPath x = XPath.newInstance("//process[@state='"+ oldstate + "']");
List listOfElement = x.selectNodes(detailListener.getDoc());
XPath xnew = XPath.newInstance("//process[@state='"+ newstate + "']");
List listOfElementnew = xnew.selectNodes(detailListener.getDoc());
if(listOfElementnew.isEmpty()) {
if(!listOfElement.isEmpty()) {
//System.out.println("hier �ndern");
Element process = (Element)listOfElement.get(0);
process.setAttribute("state", newstate);