/** ***************************************************************************** */
 void saveProject() {
   try {
     File f1 = new File(base_directory, ".pyproject");
     IvyXmlWriter xw = new IvyXmlWriter(f1);
     outputXml(xw);
     xw.close();
   } catch (IOException e) {
     PybaseMain.logE("Problem writing project file", e);
   }
 }