public void search() { try { ArrayList<Pair> searchQuery = indexer.searchResults(searchTextField.getText().split(" ")); String URL = Indexer.docIdToURL(searchQuery.get(0).getKey().toString()); searchTextField.setText(URL); label.setText("Status: FOUND PAGE"); label.setTextFill(javafx.scene.paint.Paint.valueOf("Green")); webEngine.load(URL); } catch (Exception e) { label.setText("Status: NOTHING FOUND"); label.setTextFill(javafx.scene.paint.Paint.valueOf("Red")); } }