private void showContentAssistPopup(){
  final ScrollableJPopupMenu popupMenu=createContentAssistPopup(field,possibleValues,multipleValuesAllowed,cellClass);
  popupMenu.show(field,field.getX(),field.getY() + field.getHeight());
  popupMenu.requestFocusInWindow();
}

private void showContentAssistPopup ( ) { final ScrollableJPopupMenu popupMenu = createContentAssistPopup ( field , possibleValues , multipleValuesAllowed , cellClass ) ; popupMenu . show ( field , field . getX ( ) , field . getY ( ) + field . getHeight ( ) ) ; popupMenu . requestFocusInWindow ( ) ; }
shows the content assist popup .
