EarleyGrammar gr = new EarleyGrammar(scheduler.getGrammar());
EarleyParser p = new EarleyParser(gr, GlobalVariables.getPrematureParameters());
String parseString = diaAllg.getText().replace(",", "").replace(" ", "");
boolean b = p.erkenne(parseString);
if (parseString.length() == 0) {
parseString = "lambda";
}