code: public void showSuggest() {
  
  		assert(getText() != null);
  		lastWord = getText().trim();
  			//autoSuggestProvider.getSuggestion(lastWord);
  
  
  
  		if (!getText().toLowerCase().contains(lastWord.toLowerCase())) {
  			suggestions.clear();
  		}
  
  		if (matcher != null) {
  			matcher.setStop();
  		}
  		matcher = new SuggestionFetcher();
  
  		//SwingUtilities.invokeLater(matcher);
  		matcher.execute();
  		lastWord = getText().trim();
  		updateLocation();
  	}
docs: Force the suggestions to be displayed (Useful for buttons
  e.g. for using JSuggestionField like a ComboBox)