break;
case KEY_UP:
if (widget instanceof TextBoxBase) {
final TextBoxBase textBox = (TextBoxBase) widget;
textBox.addKeyUpHandler(new KeyUpHandler() {
@Override
public void onKeyUp(final KeyUpEvent event) {
final PTInstruction changeHandlerInstruction = new PTInstruction();
changeHandlerInstruction.setObjectID(addHandler.getObjectID());